Home / 51,091,436.64-76,649,356.80-17,013,077.76

Finding the Fourth Proportional to 51,091,436.64, 76,649,356.80 and 17,013,077.76

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Solution

The fourth proportional to 51,091,436.64, 76,649,356.80 and 17,013,077.76 is: 25,523,679.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091,436.64 : 76,649,356.80 = 17,013,077.76 : x
  2. Step 2: Convert to fraction form
    51,091,436.64/76,649,356.80 = 17,013,077.76/x
  3. Step 3: Cross multiply
    51,091,436.64x = 76,649,356.80 × 17,013,077.76
  4. Step 4: Simplify right side
    51,091,436.64x = 1,304,041,467,492,384.75
  5. Step 5: Solve for x
    x = 1,304,041,467,492,384.75/51,091,436.64
  6. Step 6: Final answer
    x = 25,523,679.76

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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.