Home / 51,091,264.64-76,649,098.80-17,012,905.76

Finding the Fourth Proportional to 51,091,264.64, 76,649,098.80 and 17,012,905.76

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Solution

The fourth proportional to 51,091,264.64, 76,649,098.80 and 17,012,905.76 is: 25,523,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091,264.64 : 76,649,098.80 = 17,012,905.76 : x
  2. Step 2: Convert to fraction form
    51,091,264.64/76,649,098.80 = 17,012,905.76/x
  3. Step 3: Cross multiply
    51,091,264.64x = 76,649,098.80 × 17,012,905.76
  4. Step 4: Simplify right side
    51,091,264.64x = 1,304,023,894,473,329.25
  5. Step 5: Solve for x
    x = 1,304,023,894,473,329.25/51,091,264.64
  6. Step 6: Final answer
    x = 25,523,421.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.