Home / 18,572,543.14-25,630,109.46-10,423,781.14

Finding the Fourth Proportional to 18,572,543.14, 25,630,109.46 and 10,423,781.14

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Solution

The fourth proportional to 18,572,543.14, 25,630,109.46 and 10,423,781.14 is: 14,384,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,543.14 : 25,630,109.46 = 10,423,781.14 : x
  2. Step 2: Convert to fraction form
    18,572,543.14/25,630,109.46 = 10,423,781.14/x
  3. Step 3: Cross multiply
    18,572,543.14x = 25,630,109.46 × 10,423,781.14
  4. Step 4: Simplify right side
    18,572,543.14x = 267,162,651,605,283.59
  5. Step 5: Solve for x
    x = 267,162,651,605,283.59/18,572,543.14
  6. Step 6: Final answer
    x = 14,384,817.93

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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.