Home / 29,138,892.30-43,708,338.45-8,941,509.90

Finding the Fourth Proportional to 29,138,892.30, 43,708,338.45 and 8,941,509.90

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Solution

The fourth proportional to 29,138,892.30, 43,708,338.45 and 8,941,509.90 is: 13,412,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,892.30 : 43,708,338.45 = 8,941,509.90 : x
  2. Step 2: Convert to fraction form
    29,138,892.30/43,708,338.45 = 8,941,509.90/x
  3. Step 3: Cross multiply
    29,138,892.30x = 43,708,338.45 × 8,941,509.90
  4. Step 4: Simplify right side
    29,138,892.30x = 390,818,540,963,225.69
  5. Step 5: Solve for x
    x = 390,818,540,963,225.69/29,138,892.30
  6. Step 6: Final answer
    x = 13,412,264.85

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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.