Home / 53,299,238.40-79,948,848.42-29,058,550.20

Finding the Fourth Proportional to 53,299,238.40, 79,948,848.42 and 29,058,550.20

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Solution

The fourth proportional to 53,299,238.40, 79,948,848.42 and 29,058,550.20 is: 43,587,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,299,238.40 : 79,948,848.42 = 29,058,550.20 : x
  2. Step 2: Convert to fraction form
    53,299,238.40/79,948,848.42 = 29,058,550.20/x
  3. Step 3: Cross multiply
    53,299,238.40x = 79,948,848.42 × 29,058,550.20
  4. Step 4: Simplify right side
    53,299,238.40x = 2,323,197,625,244,760.50
  5. Step 5: Solve for x
    x = 2,323,197,625,244,760.50/53,299,238.40
  6. Step 6: Final answer
    x = 43,587,820.30

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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.