Home / 24,498,685.80-36,748,028.70-18,829,981.80

Finding the Fourth Proportional to 24,498,685.80, 36,748,028.70 and 18,829,981.80

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Solution

The fourth proportional to 24,498,685.80, 36,748,028.70 and 18,829,981.80 is: 28,244,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,498,685.80 : 36,748,028.70 = 18,829,981.80 : x
  2. Step 2: Convert to fraction form
    24,498,685.80/36,748,028.70 = 18,829,981.80/x
  3. Step 3: Cross multiply
    24,498,685.80x = 36,748,028.70 × 18,829,981.80
  4. Step 4: Simplify right side
    24,498,685.80x = 691,964,711,606,877.75
  5. Step 5: Solve for x
    x = 691,964,711,606,877.75/24,498,685.80
  6. Step 6: Final answer
    x = 28,244,972.70

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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.