Home / 74,890,149.90-112,347,666.45-29,453,426.70

Finding the Fourth Proportional to 74,890,149.90, 112,347,666.45 and 29,453,426.70

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Solution

The fourth proportional to 74,890,149.90, 112,347,666.45 and 29,453,426.70 is: 44,185,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,149.90 : 112,347,666.45 = 29,453,426.70 : x
  2. Step 2: Convert to fraction form
    74,890,149.90/112,347,666.45 = 29,453,426.70/x
  3. Step 3: Cross multiply
    74,890,149.90x = 112,347,666.45 × 29,453,426.70
  4. Step 4: Simplify right side
    74,890,149.90x = 3,309,023,758,701,124
  5. Step 5: Solve for x
    x = 3,309,023,758,701,124/74,890,149.90
  6. Step 6: Final answer
    x = 44,185,033.19

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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.