Home / 41,473,478.40-62,210,217.60-38,450,169.60

Finding the Fourth Proportional to 41,473,478.40, 62,210,217.60 and 38,450,169.60

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Solution

The fourth proportional to 41,473,478.40, 62,210,217.60 and 38,450,169.60 is: 57,675,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,473,478.40 : 62,210,217.60 = 38,450,169.60 : x
  2. Step 2: Convert to fraction form
    41,473,478.40/62,210,217.60 = 38,450,169.60/x
  3. Step 3: Cross multiply
    41,473,478.40x = 62,210,217.60 × 38,450,169.60
  4. Step 4: Simplify right side
    41,473,478.40x = 2,391,993,417,572,905
  5. Step 5: Solve for x
    x = 2,391,993,417,572,905/41,473,478.40
  6. Step 6: Final answer
    x = 57,675,254.40

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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.