Home / 15,048,188.20-22,572,282.30-11,216,175.40

Finding the Fourth Proportional to 15,048,188.20, 22,572,282.30 and 11,216,175.40

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Solution

The fourth proportional to 15,048,188.20, 22,572,282.30 and 11,216,175.40 is: 16,824,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,188.20 : 22,572,282.30 = 11,216,175.40 : x
  2. Step 2: Convert to fraction form
    15,048,188.20/22,572,282.30 = 11,216,175.40/x
  3. Step 3: Cross multiply
    15,048,188.20x = 22,572,282.30 × 11,216,175.40
  4. Step 4: Simplify right side
    15,048,188.20x = 253,174,677,455,115.44
  5. Step 5: Solve for x
    x = 253,174,677,455,115.44/15,048,188.20
  6. Step 6: Final answer
    x = 16,824,263.10

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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.