Home / 34,910,672.40-52,389,628.20-15,731,557.20

Finding the Fourth Proportional to 34,910,672.40, 52,389,628.20 and 15,731,557.20

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Solution

The fourth proportional to 34,910,672.40, 52,389,628.20 and 15,731,557.20 is: 23,607,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,910,672.40 : 52,389,628.20 = 15,731,557.20 : x
  2. Step 2: Convert to fraction form
    34,910,672.40/52,389,628.20 = 15,731,557.20/x
  3. Step 3: Cross multiply
    34,910,672.40x = 52,389,628.20 × 15,731,557.20
  4. Step 4: Simplify right side
    34,910,672.40x = 824,170,432,715,033
  5. Step 5: Solve for x
    x = 824,170,432,715,033/34,910,672.40
  6. Step 6: Final answer
    x = 23,607,979.34

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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.