Home / 31,057,007.70-46,585,511.55-10,860,143.70

Finding the Fourth Proportional to 31,057,007.70, 46,585,511.55 and 10,860,143.70

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Solution

The fourth proportional to 31,057,007.70, 46,585,511.55 and 10,860,143.70 is: 16,290,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,007.70 : 46,585,511.55 = 10,860,143.70 : x
  2. Step 2: Convert to fraction form
    31,057,007.70/46,585,511.55 = 10,860,143.70/x
  3. Step 3: Cross multiply
    31,057,007.70x = 46,585,511.55 × 10,860,143.70
  4. Step 4: Simplify right side
    31,057,007.70x = 505,925,349,771,009.69
  5. Step 5: Solve for x
    x = 505,925,349,771,009.69/31,057,007.70
  6. Step 6: Final answer
    x = 16,290,215.55

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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.