Home / 17,829,486.08-24,604,819.20-9,680,729.60

Finding the Fourth Proportional to 17,829,486.08, 24,604,819.20 and 9,680,729.60

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Solution

The fourth proportional to 17,829,486.08, 24,604,819.20 and 9,680,729.60 is: 13,359,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829,486.08 : 24,604,819.20 = 9,680,729.60 : x
  2. Step 2: Convert to fraction form
    17,829,486.08/24,604,819.20 = 9,680,729.60/x
  3. Step 3: Cross multiply
    17,829,486.08x = 24,604,819.20 × 9,680,729.60
  4. Step 4: Simplify right side
    17,829,486.08x = 238,192,601,532,088.31
  5. Step 5: Solve for x
    x = 238,192,601,532,088.31/17,829,486.08
  6. Step 6: Final answer
    x = 13,359,476.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.