Home / 90,404,731.52-135,592,569.10-24,810,543.64

Finding the Fourth Proportional to 90,404,731.52, 135,592,569.10 and 24,810,543.64

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Solution

The fourth proportional to 90,404,731.52, 135,592,569.10 and 24,810,543.64 is: 37,211,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,404,731.52 : 135,592,569.10 = 24,810,543.64 : x
  2. Step 2: Convert to fraction form
    90,404,731.52/135,592,569.10 = 24,810,543.64/x
  3. Step 3: Cross multiply
    90,404,731.52x = 135,592,569.10 × 24,810,543.64
  4. Step 4: Simplify right side
    90,404,731.52x = 3,364,125,352,915,265.50
  5. Step 5: Solve for x
    x = 3,364,125,352,915,265.50/90,404,731.52
  6. Step 6: Final answer
    x = 37,211,828.37

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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.