Home / 18,572,545.14-25,630,112.22-10,423,783.14

Finding the Fourth Proportional to 18,572,545.14, 25,630,112.22 and 10,423,783.14

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Solution

The fourth proportional to 18,572,545.14, 25,630,112.22 and 10,423,783.14 is: 14,384,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,545.14 : 25,630,112.22 = 10,423,783.14 : x
  2. Step 2: Convert to fraction form
    18,572,545.14/25,630,112.22 = 10,423,783.14/x
  3. Step 3: Cross multiply
    18,572,545.14x = 25,630,112.22 × 10,423,783.14
  4. Step 4: Simplify right side
    18,572,545.14x = 267,162,731,635,143.97
  5. Step 5: Solve for x
    x = 267,162,731,635,143.97/18,572,545.14
  6. Step 6: Final answer
    x = 14,384,820.69

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1.5x scale

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.