Home / 15,552,057.20-23,328,085.80-10,758,412.40

Finding the Fourth Proportional to 15,552,057.20, 23,328,085.80 and 10,758,412.40

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Solution

The fourth proportional to 15,552,057.20, 23,328,085.80 and 10,758,412.40 is: 16,137,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,057.20 : 23,328,085.80 = 10,758,412.40 : x
  2. Step 2: Convert to fraction form
    15,552,057.20/23,328,085.80 = 10,758,412.40/x
  3. Step 3: Cross multiply
    15,552,057.20x = 23,328,085.80 × 10,758,412.40
  4. Step 4: Simplify right side
    15,552,057.20x = 250,973,167,538,983.94
  5. Step 5: Solve for x
    x = 250,973,167,538,983.94/15,552,057.20
  6. Step 6: Final answer
    x = 16,137,618.60

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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.