Home / 15,019,193.12-22,521,336.56-4,782,719.10

Finding the Fourth Proportional to 15,019,193.12, 22,521,336.56 and 4,782,719.10

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Solution

The fourth proportional to 15,019,193.12, 22,521,336.56 and 4,782,719.10 is: 7,171,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,193.12 : 22,521,336.56 = 4,782,719.10 : x
  2. Step 2: Convert to fraction form
    15,019,193.12/22,521,336.56 = 4,782,719.10/x
  3. Step 3: Cross multiply
    15,019,193.12x = 22,521,336.56 × 4,782,719.10
  4. Step 4: Simplify right side
    15,019,193.12x = 107,713,226,523,040.28
  5. Step 5: Solve for x
    x = 107,713,226,523,040.28/15,019,193.12
  6. Step 6: Final answer
    x = 7,171,705.27

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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.