Home / 39,026,076.36-58,542,726.68-12,765,061.20

Finding the Fourth Proportional to 39,026,076.36, 58,542,726.68 and 12,765,061.20

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Solution

The fourth proportional to 39,026,076.36, 58,542,726.68 and 12,765,061.20 is: 19,148,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,026,076.36 : 58,542,726.68 = 12,765,061.20 : x
  2. Step 2: Convert to fraction form
    39,026,076.36/58,542,726.68 = 12,765,061.20/x
  3. Step 3: Cross multiply
    39,026,076.36x = 58,542,726.68 × 12,765,061.20
  4. Step 4: Simplify right side
    39,026,076.36x = 747,301,488,759,348.88
  5. Step 5: Solve for x
    x = 747,301,488,759,348.88/39,026,076.36
  6. Step 6: Final answer
    x = 19,148,773.29

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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.