Home / 40,452,945.30-60,687,291.15-11,700,018.90

Finding the Fourth Proportional to 40,452,945.30, 60,687,291.15 and 11,700,018.90

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Solution

The fourth proportional to 40,452,945.30, 60,687,291.15 and 11,700,018.90 is: 17,552,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,945.30 : 60,687,291.15 = 11,700,018.90 : x
  2. Step 2: Convert to fraction form
    40,452,945.30/60,687,291.15 = 11,700,018.90/x
  3. Step 3: Cross multiply
    40,452,945.30x = 60,687,291.15 × 11,700,018.90
  4. Step 4: Simplify right side
    40,452,945.30x = 710,042,453,444,802.75
  5. Step 5: Solve for x
    x = 710,042,453,444,802.75/40,452,945.30
  6. Step 6: Final answer
    x = 17,552,305.48

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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.