Home / 53,934,140.90-80,901,211.35-35,794,288.10

Finding the Fourth Proportional to 53,934,140.90, 80,901,211.35 and 35,794,288.10

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Solution

The fourth proportional to 53,934,140.90, 80,901,211.35 and 35,794,288.10 is: 53,691,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,934,140.90 : 80,901,211.35 = 35,794,288.10 : x
  2. Step 2: Convert to fraction form
    53,934,140.90/80,901,211.35 = 35,794,288.10/x
  3. Step 3: Cross multiply
    53,934,140.90x = 80,901,211.35 × 35,794,288.10
  4. Step 4: Simplify right side
    53,934,140.90x = 2,895,801,266,700,890
  5. Step 5: Solve for x
    x = 2,895,801,266,700,890/53,934,140.90
  6. Step 6: Final answer
    x = 53,691,432.15

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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.