Home / 29,120,962.40-43,709,437.20-14,760,245.60

Finding the Fourth Proportional to 29,120,962.40, 43,709,437.20 and 14,760,245.60

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Solution

The fourth proportional to 29,120,962.40, 43,709,437.20 and 14,760,245.60 is: 22,154,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,962.40 : 43,709,437.20 = 14,760,245.60 : x
  2. Step 2: Convert to fraction form
    29,120,962.40/43,709,437.20 = 14,760,245.60/x
  3. Step 3: Cross multiply
    29,120,962.40x = 43,709,437.20 × 14,760,245.60
  4. Step 4: Simplify right side
    29,120,962.40x = 645,162,028,109,776.38
  5. Step 5: Solve for x
    x = 645,162,028,109,776.38/29,120,962.40
  6. Step 6: Final answer
    x = 22,154,557.23

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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.