Home / 63,792,140.20-95,688,210.30-38,219,986.60

Finding the Fourth Proportional to 63,792,140.20, 95,688,210.30 and 38,219,986.60

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Solution

The fourth proportional to 63,792,140.20, 95,688,210.30 and 38,219,986.60 is: 57,329,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,792,140.20 : 95,688,210.30 = 38,219,986.60 : x
  2. Step 2: Convert to fraction form
    63,792,140.20/95,688,210.30 = 38,219,986.60/x
  3. Step 3: Cross multiply
    63,792,140.20x = 95,688,210.30 × 38,219,986.60
  4. Step 4: Simplify right side
    63,792,140.20x = 3,657,202,115,443,982
  5. Step 5: Solve for x
    x = 3,657,202,115,443,982/63,792,140.20
  6. Step 6: Final answer
    x = 57,329,979.90

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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.