Home / 32,181,805.20-48,272,707.80-18,576,915.60

Finding the Fourth Proportional to 32,181,805.20, 48,272,707.80 and 18,576,915.60

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Solution

The fourth proportional to 32,181,805.20, 48,272,707.80 and 18,576,915.60 is: 27,865,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,181,805.20 : 48,272,707.80 = 18,576,915.60 : x
  2. Step 2: Convert to fraction form
    32,181,805.20/48,272,707.80 = 18,576,915.60/x
  3. Step 3: Cross multiply
    32,181,805.20x = 48,272,707.80 × 18,576,915.60
  4. Step 4: Simplify right side
    32,181,805.20x = 896,758,018,584,061.75
  5. Step 5: Solve for x
    x = 896,758,018,584,061.75/32,181,805.20
  6. Step 6: Final answer
    x = 27,865,373.40

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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.