Home / 17,657,349.52-24,367,576.68-9,921,928.72

Finding the Fourth Proportional to 17,657,349.52, 24,367,576.68 and 9,921,928.72

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Solution

The fourth proportional to 17,657,349.52, 24,367,576.68 and 9,921,928.72 is: 13,692,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,657,349.52 : 24,367,576.68 = 9,921,928.72 : x
  2. Step 2: Convert to fraction form
    17,657,349.52/24,367,576.68 = 9,921,928.72/x
  3. Step 3: Cross multiply
    17,657,349.52x = 24,367,576.68 × 9,921,928.72
  4. Step 4: Simplify right side
    17,657,349.52x = 241,773,358,898,094.25
  5. Step 5: Solve for x
    x = 241,773,358,898,094.25/17,657,349.52
  6. Step 6: Final answer
    x = 13,692,505.70

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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.