Home / 17,021,222.76-23,488,330.29-9,680,841.60

Finding the Fourth Proportional to 17,021,222.76, 23,488,330.29 and 9,680,841.60

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Solution

The fourth proportional to 17,021,222.76, 23,488,330.29 and 9,680,841.60 is: 13,359,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,222.76 : 23,488,330.29 = 9,680,841.60 : x
  2. Step 2: Convert to fraction form
    17,021,222.76/23,488,330.29 = 9,680,841.60/x
  3. Step 3: Cross multiply
    17,021,222.76x = 23,488,330.29 × 9,680,841.60
  4. Step 4: Simplify right side
    17,021,222.76x = 227,386,804,985,972.03
  5. Step 5: Solve for x
    x = 227,386,804,985,972.03/17,021,222.76
  6. Step 6: Final answer
    x = 13,359,017.05

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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.