Home / 47,032,275.29-70,520,955.15-18,244,772.42

Finding the Fourth Proportional to 47,032,275.29, 70,520,955.15 and 18,244,772.42

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Solution

The fourth proportional to 47,032,275.29, 70,520,955.15 and 18,244,772.42 is: 27,356,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032,275.29 : 70,520,955.15 = 18,244,772.42 : x
  2. Step 2: Convert to fraction form
    47,032,275.29/70,520,955.15 = 18,244,772.42/x
  3. Step 3: Cross multiply
    47,032,275.29x = 70,520,955.15 × 18,244,772.42
  4. Step 4: Simplify right side
    47,032,275.29x = 1,286,638,777,552,777.25
  5. Step 5: Solve for x
    x = 1,286,638,777,552,777.25/47,032,275.29
  6. Step 6: Final answer
    x = 27,356,507.20

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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.