Home / 53,299,428.76-79,949,133.06-29,058,740.20

Finding the Fourth Proportional to 53,299,428.76, 79,949,133.06 and 29,058,740.20

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Solution

The fourth proportional to 53,299,428.76, 79,949,133.06 and 29,058,740.20 is: 43,588,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,299,428.76 : 79,949,133.06 = 29,058,740.20 : x
  2. Step 2: Convert to fraction form
    53,299,428.76/79,949,133.06 = 29,058,740.20/x
  3. Step 3: Cross multiply
    53,299,428.76x = 79,949,133.06 × 29,058,740.20
  4. Step 4: Simplify right side
    53,299,428.76x = 2,323,221,086,805,771
  5. Step 5: Solve for x
    x = 2,323,221,086,805,771/53,299,428.76
  6. Step 6: Final answer
    x = 43,588,104.80

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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.