Home / 67,222,335.40-100,833,503.10-33,210,111.40

Finding the Fourth Proportional to 67,222,335.40, 100,833,503.10 and 33,210,111.40

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Solution

The fourth proportional to 67,222,335.40, 100,833,503.10 and 33,210,111.40 is: 49,815,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,222,335.40 : 100,833,503.10 = 33,210,111.40 : x
  2. Step 2: Convert to fraction form
    67,222,335.40/100,833,503.10 = 33,210,111.40/x
  3. Step 3: Cross multiply
    67,222,335.40x = 100,833,503.10 × 33,210,111.40
  4. Step 4: Simplify right side
    67,222,335.40x = 3,348,691,870,803,245
  5. Step 5: Solve for x
    x = 3,348,691,870,803,245/67,222,335.40
  6. Step 6: Final answer
    x = 49,815,167.10

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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.