Home / 66,841,509.92-92,271,507.90-42,098,060.84

Finding the Fourth Proportional to 66,841,509.92, 92,271,507.90 and 42,098,060.84

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Solution

The fourth proportional to 66,841,509.92, 92,271,507.90 and 42,098,060.84 is: 58,114,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,841,509.92 : 92,271,507.90 = 42,098,060.84 : x
  2. Step 2: Convert to fraction form
    66,841,509.92/92,271,507.90 = 42,098,060.84/x
  3. Step 3: Cross multiply
    66,841,509.92x = 92,271,507.90 × 42,098,060.84
  4. Step 4: Simplify right side
    66,841,509.92x = 3,884,451,553,372,741
  5. Step 5: Solve for x
    x = 3,884,451,553,372,741/66,841,509.92
  6. Step 6: Final answer
    x = 58,114,359.74

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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.