Home / 34,167,947.90-51,264,363.45-13,987,672.70

Finding the Fourth Proportional to 34,167,947.90, 51,264,363.45 and 13,987,672.70

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Solution

The fourth proportional to 34,167,947.90, 51,264,363.45 and 13,987,672.70 is: 20,986,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,167,947.90 : 51,264,363.45 = 13,987,672.70 : x
  2. Step 2: Convert to fraction form
    34,167,947.90/51,264,363.45 = 13,987,672.70/x
  3. Step 3: Cross multiply
    34,167,947.90x = 51,264,363.45 × 13,987,672.70
  4. Step 4: Simplify right side
    34,167,947.90x = 717,069,137,112,442.88
  5. Step 5: Solve for x
    x = 717,069,137,112,442.88/34,167,947.90
  6. Step 6: Final answer
    x = 20,986,602.39

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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.