Home / 37,488,688.40-56,233,032.60-13,227,422.60

Finding the Fourth Proportional to 37,488,688.40, 56,233,032.60 and 13,227,422.60

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Solution

The fourth proportional to 37,488,688.40, 56,233,032.60 and 13,227,422.60 is: 19,841,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,488,688.40 : 56,233,032.60 = 13,227,422.60 : x
  2. Step 2: Convert to fraction form
    37,488,688.40/56,233,032.60 = 13,227,422.60/x
  3. Step 3: Cross multiply
    37,488,688.40x = 56,233,032.60 × 13,227,422.60
  4. Step 4: Simplify right side
    37,488,688.40x = 743,818,086,279,776.75
  5. Step 5: Solve for x
    x = 743,818,086,279,776.75/37,488,688.40
  6. Step 6: Final answer
    x = 19,841,133.90

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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.