Home / 30,227,062.32-41,712,108.84-16,475,724.72

Finding the Fourth Proportional to 30,227,062.32, 41,712,108.84 and 16,475,724.72

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Solution

The fourth proportional to 30,227,062.32, 41,712,108.84 and 16,475,724.72 is: 22,735,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,062.32 : 41,712,108.84 = 16,475,724.72 : x
  2. Step 2: Convert to fraction form
    30,227,062.32/41,712,108.84 = 16,475,724.72/x
  3. Step 3: Cross multiply
    30,227,062.32x = 41,712,108.84 × 16,475,724.72
  4. Step 4: Simplify right side
    30,227,062.32x = 687,237,222,738,518.62
  5. Step 5: Solve for x
    x = 687,237,222,738,518.62/30,227,062.32
  6. Step 6: Final answer
    x = 22,735,825.78

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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.