Home / 47,032,275.60-70,520,955.62-18,244,772.73

Finding the Fourth Proportional to 47,032,275.60, 70,520,955.62 and 18,244,772.73

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Solution

The fourth proportional to 47,032,275.60, 70,520,955.62 and 18,244,772.73 is: 27,356,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032,275.60 : 70,520,955.62 = 18,244,772.73 : x
  2. Step 2: Convert to fraction form
    47,032,275.60/70,520,955.62 = 18,244,772.73/x
  3. Step 3: Cross multiply
    47,032,275.60x = 70,520,955.62 × 18,244,772.73
  4. Step 4: Simplify right side
    47,032,275.60x = 1,286,638,807,898,092.25
  5. Step 5: Solve for x
    x = 1,286,638,807,898,092.25/47,032,275.60
  6. Step 6: Final answer
    x = 27,356,507.66

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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.