Home / 62,182,509.34-93,253,554.68-20,672,242.78

Finding the Fourth Proportional to 62,182,509.34, 93,253,554.68 and 20,672,242.78

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Solution

The fourth proportional to 62,182,509.34, 93,253,554.68 and 20,672,242.78 is: 31,001,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,182,509.34 : 93,253,554.68 = 20,672,242.78 : x
  2. Step 2: Convert to fraction form
    62,182,509.34/93,253,554.68 = 20,672,242.78/x
  3. Step 3: Cross multiply
    62,182,509.34x = 93,253,554.68 × 20,672,242.78
  4. Step 4: Simplify right side
    62,182,509.34x = 1,927,760,122,442,965.50
  5. Step 5: Solve for x
    x = 1,927,760,122,442,965.50/62,182,509.34
  6. Step 6: Final answer
    x = 31,001,645.69

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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.