Home / 74,140,968.17-111,217,504.27-37,233,877.20

Finding the Fourth Proportional to 74,140,968.17, 111,217,504.27 and 37,233,877.20

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Solution

The fourth proportional to 74,140,968.17, 111,217,504.27 and 37,233,877.20 is: 55,853,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,968.17 : 111,217,504.27 = 37,233,877.20 : x
  2. Step 2: Convert to fraction form
    74,140,968.17/111,217,504.27 = 37,233,877.20/x
  3. Step 3: Cross multiply
    74,140,968.17x = 111,217,504.27 × 37,233,877.20
  4. Step 4: Simplify right side
    74,140,968.17x = 4,141,058,896,479,656
  5. Step 5: Solve for x
    x = 4,141,058,896,479,656/74,140,968.17
  6. Step 6: Final answer
    x = 55,853,855.15

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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.