Home / 49,832,206.20-74,667,827.70-28,202,484.60

Finding the Fourth Proportional to 49,832,206.20, 74,667,827.70 and 28,202,484.60

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Solution

The fourth proportional to 49,832,206.20, 74,667,827.70 and 28,202,484.60 is: 42,258,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,206.20 : 74,667,827.70 = 28,202,484.60 : x
  2. Step 2: Convert to fraction form
    49,832,206.20/74,667,827.70 = 28,202,484.60/x
  3. Step 3: Cross multiply
    49,832,206.20x = 74,667,827.70 × 28,202,484.60
  4. Step 4: Simplify right side
    49,832,206.20x = 2,105,818,260,824,703.50
  5. Step 5: Solve for x
    x = 2,105,818,260,824,703.50/49,832,206.20
  6. Step 6: Final answer
    x = 42,258,178.42

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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.