Home / 25,130,287.56-34,681,278.18-18,924,385.29

Finding the Fourth Proportional to 25,130,287.56, 34,681,278.18 and 18,924,385.29

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Solution

The fourth proportional to 25,130,287.56, 34,681,278.18 and 18,924,385.29 is: 26,116,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,287.56 : 34,681,278.18 = 18,924,385.29 : x
  2. Step 2: Convert to fraction form
    25,130,287.56/34,681,278.18 = 18,924,385.29/x
  3. Step 3: Cross multiply
    25,130,287.56x = 34,681,278.18 × 18,924,385.29
  4. Step 4: Simplify right side
    25,130,287.56x = 656,321,870,462,452
  5. Step 5: Solve for x
    x = 656,321,870,462,452/25,130,287.56
  6. Step 6: Final answer
    x = 26,116,767.22

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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.