Home / 18,452,078.10-27,678,117.15-16,326,314.10

Finding the Fourth Proportional to 18,452,078.10, 27,678,117.15 and 16,326,314.10

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Solution

The fourth proportional to 18,452,078.10, 27,678,117.15 and 16,326,314.10 is: 24,489,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,078.10 : 27,678,117.15 = 16,326,314.10 : x
  2. Step 2: Convert to fraction form
    18,452,078.10/27,678,117.15 = 16,326,314.10/x
  3. Step 3: Cross multiply
    18,452,078.10x = 27,678,117.15 × 16,326,314.10
  4. Step 4: Simplify right side
    18,452,078.10x = 451,881,634,287,496.75
  5. Step 5: Solve for x
    x = 451,881,634,287,496.75/18,452,078.10
  6. Step 6: Final answer
    x = 24,489,471.15

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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.