Home / 17,511,695.20-26,283,688.80-8,881,851.52

Finding the Fourth Proportional to 17,511,695.20, 26,283,688.80 and 8,881,851.52

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Solution

The fourth proportional to 17,511,695.20, 26,283,688.80 and 8,881,851.52 is: 13,330,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511,695.20 : 26,283,688.80 = 8,881,851.52 : x
  2. Step 2: Convert to fraction form
    17,511,695.20/26,283,688.80 = 8,881,851.52/x
  3. Step 3: Cross multiply
    17,511,695.20x = 26,283,688.80 × 8,881,851.52
  4. Step 4: Simplify right side
    17,511,695.20x = 233,447,821,319,486.97
  5. Step 5: Solve for x
    x = 233,447,821,319,486.97/17,511,695.20
  6. Step 6: Final answer
    x = 13,330,966.46

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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.