Home / 47,361,701.12-71,036,559.30-15,013,915.34

Finding the Fourth Proportional to 47,361,701.12, 71,036,559.30 and 15,013,915.34

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Solution

The fourth proportional to 47,361,701.12, 71,036,559.30 and 15,013,915.34 is: 22,518,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,701.12 : 71,036,559.30 = 15,013,915.34 : x
  2. Step 2: Convert to fraction form
    47,361,701.12/71,036,559.30 = 15,013,915.34/x
  3. Step 3: Cross multiply
    47,361,701.12x = 71,036,559.30 × 15,013,915.34
  4. Step 4: Simplify right side
    47,361,701.12x = 1,066,536,887,375,089.62
  5. Step 5: Solve for x
    x = 1,066,536,887,375,089.62/47,361,701.12
  6. Step 6: Final answer
    x = 22,518,973.39

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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.