Home / 18,444,009.60-27,666,014.40-9,486,057.60

Finding the Fourth Proportional to 18,444,009.60, 27,666,014.40 and 9,486,057.60

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Solution

The fourth proportional to 18,444,009.60, 27,666,014.40 and 9,486,057.60 is: 14,229,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,009.60 : 27,666,014.40 = 9,486,057.60 : x
  2. Step 2: Convert to fraction form
    18,444,009.60/27,666,014.40 = 9,486,057.60/x
  3. Step 3: Cross multiply
    18,444,009.60x = 27,666,014.40 × 9,486,057.60
  4. Step 4: Simplify right side
    18,444,009.60x = 262,441,406,160,829.41
  5. Step 5: Solve for x
    x = 262,441,406,160,829.41/18,444,009.60
  6. Step 6: Final answer
    x = 14,229,086.40

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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.