Home / 49,870.17-74,817.45-16,590.15

Finding the Fourth Proportional to 49,870.17, 74,817.45 and 16,590.15

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Solution

The fourth proportional to 49,870.17, 74,817.45 and 16,590.15 is: 24,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,870.17 : 74,817.45 = 16,590.15 : x
  2. Step 2: Convert to fraction form
    49,870.17/74,817.45 = 16,590.15/x
  3. Step 3: Cross multiply
    49,870.17x = 74,817.45 × 16,590.15
  4. Step 4: Simplify right side
    49,870.17x = 1,241,232,718.12
  5. Step 5: Solve for x
    x = 1,241,232,718.12/49,870.17
  6. Step 6: Final answer
    x = 24,889.28

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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.