Home / 51,178,125.24-70,625,710.44-29,151,616.32

Finding the Fourth Proportional to 51,178,125.24, 70,625,710.44 and 29,151,616.32

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Solution

The fourth proportional to 51,178,125.24, 70,625,710.44 and 29,151,616.32 is: 40,229,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,178,125.24 : 70,625,710.44 = 29,151,616.32 : x
  2. Step 2: Convert to fraction form
    51,178,125.24/70,625,710.44 = 29,151,616.32/x
  3. Step 3: Cross multiply
    51,178,125.24x = 70,625,710.44 × 29,151,616.32
  4. Step 4: Simplify right side
    51,178,125.24x = 2,058,853,613,074,298.25
  5. Step 5: Solve for x
    x = 2,058,853,613,074,298.25/51,178,125.24
  6. Step 6: Final answer
    x = 40,229,172.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.