Home / 18,157,094.40-27,235,641.60-9,654,038.40

Finding the Fourth Proportional to 18,157,094.40, 27,235,641.60 and 9,654,038.40

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Solution

The fourth proportional to 18,157,094.40, 27,235,641.60 and 9,654,038.40 is: 14,481,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,157,094.40 : 27,235,641.60 = 9,654,038.40 : x
  2. Step 2: Convert to fraction form
    18,157,094.40/27,235,641.60 = 9,654,038.40/x
  3. Step 3: Cross multiply
    18,157,094.40x = 27,235,641.60 × 9,654,038.40
  4. Step 4: Simplify right side
    18,157,094.40x = 262,933,929,855,037.47
  5. Step 5: Solve for x
    x = 262,933,929,855,037.47/18,157,094.40
  6. Step 6: Final answer
    x = 14,481,057.60

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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.