Home / 23,680,303.28-32,678,818.74-12,815,287.28

Finding the Fourth Proportional to 23,680,303.28, 32,678,818.74 and 12,815,287.28

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Solution

The fourth proportional to 23,680,303.28, 32,678,818.74 and 12,815,287.28 is: 17,685,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,303.28 : 32,678,818.74 = 12,815,287.28 : x
  2. Step 2: Convert to fraction form
    23,680,303.28/32,678,818.74 = 12,815,287.28/x
  3. Step 3: Cross multiply
    23,680,303.28x = 32,678,818.74 × 12,815,287.28
  4. Step 4: Simplify right side
    23,680,303.28x = 418,788,449,960,753.50
  5. Step 5: Solve for x
    x = 418,788,449,960,753.50/23,680,303.28
  6. Step 6: Final answer
    x = 17,685,096.56

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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.