Home / 22,042,006.08-30,418,331.16-12,119,308.08

Finding the Fourth Proportional to 22,042,006.08, 30,418,331.16 and 12,119,308.08

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Solution

The fourth proportional to 22,042,006.08, 30,418,331.16 and 12,119,308.08 is: 16,724,844.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042,006.08 : 30,418,331.16 = 12,119,308.08 : x
  2. Step 2: Convert to fraction form
    22,042,006.08/30,418,331.16 = 12,119,308.08/x
  3. Step 3: Cross multiply
    22,042,006.08x = 30,418,331.16 × 12,119,308.08
  4. Step 4: Simplify right side
    22,042,006.08x = 368,649,126,607,503.75
  5. Step 5: Solve for x
    x = 368,649,126,607,503.75/22,042,006.08
  6. Step 6: Final answer
    x = 16,724,844.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.