Home / 18,352,614.69-25,327,274.15-10,513,641.96

Finding the Fourth Proportional to 18,352,614.69, 25,327,274.15 and 10,513,641.96

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Solution

The fourth proportional to 18,352,614.69, 25,327,274.15 and 10,513,641.96 is: 14,509,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,614.69 : 25,327,274.15 = 10,513,641.96 : x
  2. Step 2: Convert to fraction form
    18,352,614.69/25,327,274.15 = 10,513,641.96/x
  3. Step 3: Cross multiply
    18,352,614.69x = 25,327,274.15 × 10,513,641.96
  4. Step 4: Simplify right side
    18,352,614.69x = 266,281,892,326,957.09
  5. Step 5: Solve for x
    x = 266,281,892,326,957.09/18,352,614.69
  6. Step 6: Final answer
    x = 14,509,207.37

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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.