Home / 15,815,619.60-23,723,429.40-14,681,878.80

Finding the Fourth Proportional to 15,815,619.60, 23,723,429.40 and 14,681,878.80

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Solution

The fourth proportional to 15,815,619.60, 23,723,429.40 and 14,681,878.80 is: 22,022,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815,619.60 : 23,723,429.40 = 14,681,878.80 : x
  2. Step 2: Convert to fraction form
    15,815,619.60/23,723,429.40 = 14,681,878.80/x
  3. Step 3: Cross multiply
    15,815,619.60x = 23,723,429.40 × 14,681,878.80
  4. Step 4: Simplify right side
    15,815,619.60x = 348,304,515,171,156.69
  5. Step 5: Solve for x
    x = 348,304,515,171,156.69/15,815,619.60
  6. Step 6: Final answer
    x = 22,022,818.20

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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.