Home / 31,057,030.20-46,585,545.30-10,860,166.20

Finding the Fourth Proportional to 31,057,030.20, 46,585,545.30 and 10,860,166.20

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Solution

The fourth proportional to 31,057,030.20, 46,585,545.30 and 10,860,166.20 is: 16,290,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,030.20 : 46,585,545.30 = 10,860,166.20 : x
  2. Step 2: Convert to fraction form
    31,057,030.20/46,585,545.30 = 10,860,166.20/x
  3. Step 3: Cross multiply
    31,057,030.20x = 46,585,545.30 × 10,860,166.20
  4. Step 4: Simplify right side
    31,057,030.20x = 505,926,764,475,628.81
  5. Step 5: Solve for x
    x = 505,926,764,475,628.81/31,057,030.20
  6. Step 6: Final answer
    x = 16,290,249.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.