Home / 22,555,157.05-31,126,146.98-12,241,877.41

Finding the Fourth Proportional to 22,555,157.05, 31,126,146.98 and 12,241,877.41

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Solution

The fourth proportional to 22,555,157.05, 31,126,146.98 and 12,241,877.41 is: 16,893,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,157.05 : 31,126,146.98 = 12,241,877.41 : x
  2. Step 2: Convert to fraction form
    22,555,157.05/31,126,146.98 = 12,241,877.41/x
  3. Step 3: Cross multiply
    22,555,157.05x = 31,126,146.98 × 12,241,877.41
  4. Step 4: Simplify right side
    22,555,157.05x = 381,042,475,574,801.75
  5. Step 5: Solve for x
    x = 381,042,475,574,801.75/22,555,157.05
  6. Step 6: Final answer
    x = 16,893,807.24

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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.