Home / 62,025,205.20-93,037,807.80-28,012,981.20

Finding the Fourth Proportional to 62,025,205.20, 93,037,807.80 and 28,012,981.20

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Solution

The fourth proportional to 62,025,205.20, 93,037,807.80 and 28,012,981.20 is: 42,019,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,025,205.20 : 93,037,807.80 = 28,012,981.20 : x
  2. Step 2: Convert to fraction form
    62,025,205.20/93,037,807.80 = 28,012,981.20/x
  3. Step 3: Cross multiply
    62,025,205.20x = 93,037,807.80 × 28,012,981.20
  4. Step 4: Simplify right side
    62,025,205.20x = 2,606,266,360,790,613
  5. Step 5: Solve for x
    x = 2,606,266,360,790,613/62,025,205.20
  6. Step 6: Final answer
    x = 42,019,471.80

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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.