Home / 37,123,423.40-55,685,135.10-34,603,999.40

Finding the Fourth Proportional to 37,123,423.40, 55,685,135.10 and 34,603,999.40

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Solution

The fourth proportional to 37,123,423.40, 55,685,135.10 and 34,603,999.40 is: 51,905,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,123,423.40 : 55,685,135.10 = 34,603,999.40 : x
  2. Step 2: Convert to fraction form
    37,123,423.40/55,685,135.10 = 34,603,999.40/x
  3. Step 3: Cross multiply
    37,123,423.40x = 55,685,135.10 × 34,603,999.40
  4. Step 4: Simplify right side
    37,123,423.40x = 1,926,928,381,589,319
  5. Step 5: Solve for x
    x = 1,926,928,381,589,319/37,123,423.40
  6. Step 6: Final answer
    x = 51,905,999.10

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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.