Home / 15,984,955.60-23,957,750.40-10,867,375.60

Finding the Fourth Proportional to 15,984,955.60, 23,957,750.40 and 10,867,375.60

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Solution

The fourth proportional to 15,984,955.60, 23,957,750.40 and 10,867,375.60 is: 16,287,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,955.60 : 23,957,750.40 = 10,867,375.60 : x
  2. Step 2: Convert to fraction form
    15,984,955.60/23,957,750.40 = 10,867,375.60/x
  3. Step 3: Cross multiply
    15,984,955.60x = 23,957,750.40 × 10,867,375.60
  4. Step 4: Simplify right side
    15,984,955.60x = 260,357,872,127,850.22
  5. Step 5: Solve for x
    x = 260,357,872,127,850.22/15,984,955.60
  6. Step 6: Final answer
    x = 16,287,681.91

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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.