Home / 67,884,002-93,663,585.86-40,007,822.04

Finding the Fourth Proportional to 67,884,002, 93,663,585.86 and 40,007,822.04

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Solution

The fourth proportional to 67,884,002, 93,663,585.86 and 40,007,822.04 is: 55,201,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884,002 : 93,663,585.86 = 40,007,822.04 : x
  2. Step 2: Convert to fraction form
    67,884,002/93,663,585.86 = 40,007,822.04/x
  3. Step 3: Cross multiply
    67,884,002x = 93,663,585.86 × 40,007,822.04
  4. Step 4: Simplify right side
    67,884,002x = 3,747,276,074,715,140
  5. Step 5: Solve for x
    x = 3,747,276,074,715,140/67,884,002
  6. Step 6: Final answer
    x = 55,201,166.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.