Home / 21,576,281.64-32,364,702.92-7,199,349.43

Finding the Fourth Proportional to 21,576,281.64, 32,364,702.92 and 7,199,349.43

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Solution

The fourth proportional to 21,576,281.64, 32,364,702.92 and 7,199,349.43 is: 10,799,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,281.64 : 32,364,702.92 = 7,199,349.43 : x
  2. Step 2: Convert to fraction form
    21,576,281.64/32,364,702.92 = 7,199,349.43/x
  3. Step 3: Cross multiply
    21,576,281.64x = 32,364,702.92 × 7,199,349.43
  4. Step 4: Simplify right side
    21,576,281.64x = 233,004,805,456,307.97
  5. Step 5: Solve for x
    x = 233,004,805,456,307.97/21,576,281.64
  6. Step 6: Final answer
    x = 10,799,117.72

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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.