Home / 14,908,897.67-20,577,932.25-9,112,538.48

Finding the Fourth Proportional to 14,908,897.67, 20,577,932.25 and 9,112,538.48

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Solution

The fourth proportional to 14,908,897.67, 20,577,932.25 and 9,112,538.48 is: 12,577,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,908,897.67 : 20,577,932.25 = 9,112,538.48 : x
  2. Step 2: Convert to fraction form
    14,908,897.67/20,577,932.25 = 9,112,538.48/x
  3. Step 3: Cross multiply
    14,908,897.67x = 20,577,932.25 × 9,112,538.48
  4. Step 4: Simplify right side
    14,908,897.67x = 187,517,199,329,896.28
  5. Step 5: Solve for x
    x = 187,517,199,329,896.28/14,908,897.67
  6. Step 6: Final answer
    x = 12,577,536.15

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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.