Home / 17,532,862.80-26,299,294.20-13,281,334.80

Finding the Fourth Proportional to 17,532,862.80, 26,299,294.20 and 13,281,334.80

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Solution

The fourth proportional to 17,532,862.80, 26,299,294.20 and 13,281,334.80 is: 19,922,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532,862.80 : 26,299,294.20 = 13,281,334.80 : x
  2. Step 2: Convert to fraction form
    17,532,862.80/26,299,294.20 = 13,281,334.80/x
  3. Step 3: Cross multiply
    17,532,862.80x = 26,299,294.20 × 13,281,334.80
  4. Step 4: Simplify right side
    17,532,862.80x = 349,289,731,273,898.19
  5. Step 5: Solve for x
    x = 349,289,731,273,898.19/17,532,862.80
  6. Step 6: Final answer
    x = 19,922,002.20

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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.