Home / 38,452,810.60-57,679,215.90-37,109,117.80

Finding the Fourth Proportional to 38,452,810.60, 57,679,215.90 and 37,109,117.80

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Solution

The fourth proportional to 38,452,810.60, 57,679,215.90 and 37,109,117.80 is: 55,663,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,452,810.60 : 57,679,215.90 = 37,109,117.80 : x
  2. Step 2: Convert to fraction form
    38,452,810.60/57,679,215.90 = 37,109,117.80/x
  3. Step 3: Cross multiply
    38,452,810.60x = 57,679,215.90 × 37,109,117.80
  4. Step 4: Simplify right side
    38,452,810.60x = 2,140,424,817,444,732.75
  5. Step 5: Solve for x
    x = 2,140,424,817,444,732.75/38,452,810.60
  6. Step 6: Final answer
    x = 55,663,676.70

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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.