Home / 17,672,478.10-26,508,717.15-9,169,422.10

Finding the Fourth Proportional to 17,672,478.10, 26,508,717.15 and 9,169,422.10

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Solution

The fourth proportional to 17,672,478.10, 26,508,717.15 and 9,169,422.10 is: 13,754,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672,478.10 : 26,508,717.15 = 9,169,422.10 : x
  2. Step 2: Convert to fraction form
    17,672,478.10/26,508,717.15 = 9,169,422.10/x
  3. Step 3: Cross multiply
    17,672,478.10x = 26,508,717.15 × 9,169,422.10
  4. Step 4: Simplify right side
    17,672,478.10x = 243,069,616,877,859
  5. Step 5: Solve for x
    x = 243,069,616,877,859/17,672,478.10
  6. Step 6: Final answer
    x = 13,754,133.15

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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.