Home / 21,845,348.60-32,773,358.02-7,272,239.94

Finding the Fourth Proportional to 21,845,348.60, 32,773,358.02 and 7,272,239.94

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Solution

The fourth proportional to 21,845,348.60, 32,773,358.02 and 7,272,239.94 is: 10,910,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,348.60 : 32,773,358.02 = 7,272,239.94 : x
  2. Step 2: Convert to fraction form
    21,845,348.60/32,773,358.02 = 7,272,239.94/x
  3. Step 3: Cross multiply
    21,845,348.60x = 32,773,358.02 × 7,272,239.94
  4. Step 4: Simplify right side
    21,845,348.60x = 238,335,723,160,963.34
  5. Step 5: Solve for x
    x = 238,335,723,160,963.34/21,845,348.60
  6. Step 6: Final answer
    x = 10,910,135.95

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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.