Home / 25,255,211.70-34,851,343.59-15,967,780.86

Finding the Fourth Proportional to 25,255,211.70, 34,851,343.59 and 15,967,780.86

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Solution

The fourth proportional to 25,255,211.70, 34,851,343.59 and 15,967,780.86 is: 22,035,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,255,211.70 : 34,851,343.59 = 15,967,780.86 : x
  2. Step 2: Convert to fraction form
    25,255,211.70/34,851,343.59 = 15,967,780.86/x
  3. Step 3: Cross multiply
    25,255,211.70x = 34,851,343.59 × 15,967,780.86
  4. Step 4: Simplify right side
    25,255,211.70x = 556,498,617,121,685.75
  5. Step 5: Solve for x
    x = 556,498,617,121,685.75/25,255,211.70
  6. Step 6: Final answer
    x = 22,035,001.08

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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.