Home / 15,552,103.20-23,328,154.80-13,032,679.20

Finding the Fourth Proportional to 15,552,103.20, 23,328,154.80 and 13,032,679.20

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Solution

The fourth proportional to 15,552,103.20, 23,328,154.80 and 13,032,679.20 is: 19,549,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,103.20 : 23,328,154.80 = 13,032,679.20 : x
  2. Step 2: Convert to fraction form
    15,552,103.20/23,328,154.80 = 13,032,679.20/x
  3. Step 3: Cross multiply
    15,552,103.20x = 23,328,154.80 × 13,032,679.20
  4. Step 4: Simplify right side
    15,552,103.20x = 304,028,357,836,340.12
  5. Step 5: Solve for x
    x = 304,028,357,836,340.12/15,552,103.20
  6. Step 6: Final answer
    x = 19,549,018.80

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Similar ratio
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1.5x scale

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.