Home / 42,897,630.53-64,325,521.66-15,222,177.06

Finding the Fourth Proportional to 42,897,630.53, 64,325,521.66 and 15,222,177.06

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Solution

The fourth proportional to 42,897,630.53, 64,325,521.66 and 15,222,177.06 is: 22,825,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,897,630.53 : 64,325,521.66 = 15,222,177.06 : x
  2. Step 2: Convert to fraction form
    42,897,630.53/64,325,521.66 = 15,222,177.06/x
  3. Step 3: Cross multiply
    42,897,630.53x = 64,325,521.66 × 15,222,177.06
  4. Step 4: Simplify right side
    42,897,630.53x = 979,174,480,185,385.12
  5. Step 5: Solve for x
    x = 979,174,480,185,385.12/42,897,630.53
  6. Step 6: Final answer
    x = 22,825,840.68

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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.