Home / 63,995,964.48-88,281,895.35-38,871,387.95

Finding the Fourth Proportional to 63,995,964.48, 88,281,895.35 and 38,871,387.95

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Solution

The fourth proportional to 63,995,964.48, 88,281,895.35 and 38,871,387.95 is: 53,622,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,995,964.48 : 88,281,895.35 = 38,871,387.95 : x
  2. Step 2: Convert to fraction form
    63,995,964.48/88,281,895.35 = 38,871,387.95/x
  3. Step 3: Cross multiply
    63,995,964.48x = 88,281,895.35 × 38,871,387.95
  4. Step 4: Simplify right side
    63,995,964.48x = 3,431,639,803,146,566.50
  5. Step 5: Solve for x
    x = 3,431,639,803,146,566.50/63,995,964.48
  6. Step 6: Final answer
    x = 53,622,753.11

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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.