Home / 37,083,430.80-55,648,765.80-21,730,690.80

Finding the Fourth Proportional to 37,083,430.80, 55,648,765.80 and 21,730,690.80

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Solution

The fourth proportional to 37,083,430.80, 55,648,765.80 and 21,730,690.80 is: 32,609,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,083,430.80 : 55,648,765.80 = 21,730,690.80 : x
  2. Step 2: Convert to fraction form
    37,083,430.80/55,648,765.80 = 21,730,690.80/x
  3. Step 3: Cross multiply
    37,083,430.80x = 55,648,765.80 × 21,730,690.80
  4. Step 4: Simplify right side
    37,083,430.80x = 1,209,286,123,001,414.50
  5. Step 5: Solve for x
    x = 1,209,286,123,001,414.50/37,083,430.80
  6. Step 6: Final answer
    x = 32,609,877.16

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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.