Home / 46,357,030.40-69,535,545.60-28,416,243.20

Finding the Fourth Proportional to 46,357,030.40, 69,535,545.60 and 28,416,243.20

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Solution

The fourth proportional to 46,357,030.40, 69,535,545.60 and 28,416,243.20 is: 42,624,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,357,030.40 : 69,535,545.60 = 28,416,243.20 : x
  2. Step 2: Convert to fraction form
    46,357,030.40/69,535,545.60 = 28,416,243.20/x
  3. Step 3: Cross multiply
    46,357,030.40x = 69,535,545.60 × 28,416,243.20
  4. Step 4: Simplify right side
    46,357,030.40x = 1,975,938,974,814,289.75
  5. Step 5: Solve for x
    x = 1,975,938,974,814,289.75/46,357,030.40
  6. Step 6: Final answer
    x = 42,624,364.80

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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.