Home / 31,526,582.70-47,253,132.45-14,488,977.90

Finding the Fourth Proportional to 31,526,582.70, 47,253,132.45 and 14,488,977.90

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Solution

The fourth proportional to 31,526,582.70, 47,253,132.45 and 14,488,977.90 is: 21,716,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,582.70 : 47,253,132.45 = 14,488,977.90 : x
  2. Step 2: Convert to fraction form
    31,526,582.70/47,253,132.45 = 14,488,977.90/x
  3. Step 3: Cross multiply
    31,526,582.70x = 47,253,132.45 × 14,488,977.90
  4. Step 4: Simplify right side
    31,526,582.70x = 684,649,591,773,822.88
  5. Step 5: Solve for x
    x = 684,649,591,773,822.88/31,526,582.70
  6. Step 6: Final answer
    x = 21,716,581.16

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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.