Home / 17,381,048.30-26,071,572.45-11,019,502.70

Finding the Fourth Proportional to 17,381,048.30, 26,071,572.45 and 11,019,502.70

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Solution

The fourth proportional to 17,381,048.30, 26,071,572.45 and 11,019,502.70 is: 16,529,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,048.30 : 26,071,572.45 = 11,019,502.70 : x
  2. Step 2: Convert to fraction form
    17,381,048.30/26,071,572.45 = 11,019,502.70/x
  3. Step 3: Cross multiply
    17,381,048.30x = 26,071,572.45 × 11,019,502.70
  4. Step 4: Simplify right side
    17,381,048.30x = 287,295,763,006,020.56
  5. Step 5: Solve for x
    x = 287,295,763,006,020.56/17,381,048.30
  6. Step 6: Final answer
    x = 16,529,254.05

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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.