Home / 21,865,132.89-32,794,332.98-7,292,306.25

Finding the Fourth Proportional to 21,865,132.89, 32,794,332.98 and 7,292,306.25

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Solution

The fourth proportional to 21,865,132.89, 32,794,332.98 and 7,292,306.25 is: 10,937,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,865,132.89 : 32,794,332.98 = 7,292,306.25 : x
  2. Step 2: Convert to fraction form
    21,865,132.89/32,794,332.98 = 7,292,306.25/x
  3. Step 3: Cross multiply
    21,865,132.89x = 32,794,332.98 × 7,292,306.25
  4. Step 4: Simplify right side
    21,865,132.89x = 239,146,319,318,173.59
  5. Step 5: Solve for x
    x = 239,146,319,318,173.59/21,865,132.89
  6. Step 6: Final answer
    x = 10,937,336.65

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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.