Home / 71,359,395.48-107,029,962.40-22,833,189.72

Finding the Fourth Proportional to 71,359,395.48, 107,029,962.40 and 22,833,189.72

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Solution

The fourth proportional to 71,359,395.48, 107,029,962.40 and 22,833,189.72 is: 34,246,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,359,395.48 : 107,029,962.40 = 22,833,189.72 : x
  2. Step 2: Convert to fraction form
    71,359,395.48/107,029,962.40 = 22,833,189.72/x
  3. Step 3: Cross multiply
    71,359,395.48x = 107,029,962.40 × 22,833,189.72
  4. Step 4: Simplify right side
    71,359,395.48x = 2,443,835,437,203,666.50
  5. Step 5: Solve for x
    x = 2,443,835,437,203,666.50/71,359,395.48
  6. Step 6: Final answer
    x = 34,246,862.95

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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.