Home / 42,133,070.70-63,199,606.05-29,367,989.10

Finding the Fourth Proportional to 42,133,070.70, 63,199,606.05 and 29,367,989.10

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Solution

The fourth proportional to 42,133,070.70, 63,199,606.05 and 29,367,989.10 is: 44,051,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133,070.70 : 63,199,606.05 = 29,367,989.10 : x
  2. Step 2: Convert to fraction form
    42,133,070.70/63,199,606.05 = 29,367,989.10/x
  3. Step 3: Cross multiply
    42,133,070.70x = 63,199,606.05 × 29,367,989.10
  4. Step 4: Simplify right side
    42,133,070.70x = 1,856,045,341,600,694
  5. Step 5: Solve for x
    x = 1,856,045,341,600,694/42,133,070.70
  6. Step 6: Final answer
    x = 44,051,983.65

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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.