Home / 17,112,234.70-25,693,995.10-14,813,817.20

Finding the Fourth Proportional to 17,112,234.70, 25,693,995.10 and 14,813,817.20

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Solution

The fourth proportional to 17,112,234.70, 25,693,995.10 and 14,813,817.20 is: 22,242,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,234.70 : 25,693,995.10 = 14,813,817.20 : x
  2. Step 2: Convert to fraction form
    17,112,234.70/25,693,995.10 = 14,813,817.20/x
  3. Step 3: Cross multiply
    17,112,234.70x = 25,693,995.10 × 14,813,817.20
  4. Step 4: Simplify right side
    17,112,234.70x = 380,626,146,549,095.75
  5. Step 5: Solve for x
    x = 380,626,146,549,095.75/17,112,234.70
  6. Step 6: Final answer
    x = 22,242,924.62

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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.