Home / 15,736,503.20-23,605,532.40-8,178,231.20

Finding the Fourth Proportional to 15,736,503.20, 23,605,532.40 and 8,178,231.20

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Solution

The fourth proportional to 15,736,503.20, 23,605,532.40 and 8,178,231.20 is: 12,267,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736,503.20 : 23,605,532.40 = 8,178,231.20 : x
  2. Step 2: Convert to fraction form
    15,736,503.20/23,605,532.40 = 8,178,231.20/x
  3. Step 3: Cross multiply
    15,736,503.20x = 23,605,532.40 × 8,178,231.20
  4. Step 4: Simplify right side
    15,736,503.20x = 193,051,501,566,290.88
  5. Step 5: Solve for x
    x = 193,051,501,566,290.88/15,736,503.20
  6. Step 6: Final answer
    x = 12,267,750.92

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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.