Home / 32,782,913.80-45,240,478.40-18,098,603.72

Finding the Fourth Proportional to 32,782,913.80, 45,240,478.40 and 18,098,603.72

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Solution

The fourth proportional to 32,782,913.80, 45,240,478.40 and 18,098,603.72 is: 24,976,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,782,913.80 : 45,240,478.40 = 18,098,603.72 : x
  2. Step 2: Convert to fraction form
    32,782,913.80/45,240,478.40 = 18,098,603.72/x
  3. Step 3: Cross multiply
    32,782,913.80x = 45,240,478.40 × 18,098,603.72
  4. Step 4: Simplify right side
    32,782,913.80x = 818,789,490,664,819.62
  5. Step 5: Solve for x
    x = 818,789,490,664,819.62/32,782,913.80
  6. Step 6: Final answer
    x = 24,976,104.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.