Home / 15,930,580.13-23,889,282.31-4,997,122.88

Finding the Fourth Proportional to 15,930,580.13, 23,889,282.31 and 4,997,122.88

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Solution

The fourth proportional to 15,930,580.13, 23,889,282.31 and 4,997,122.88 is: 7,493,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,930,580.13 : 23,889,282.31 = 4,997,122.88 : x
  2. Step 2: Convert to fraction form
    15,930,580.13/23,889,282.31 = 4,997,122.88/x
  3. Step 3: Cross multiply
    15,930,580.13x = 23,889,282.31 × 4,997,122.88
  4. Step 4: Simplify right side
    15,930,580.13x = 119,377,679,104,880.25
  5. Step 5: Solve for x
    x = 119,377,679,104,880.25/15,930,580.13
  6. Step 6: Final answer
    x = 7,493,617.82

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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.