Home / 40,518,960.68-60,778,584.70-9,813,560.87

Finding the Fourth Proportional to 40,518,960.68, 60,778,584.70 and 9,813,560.87

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Solution

The fourth proportional to 40,518,960.68, 60,778,584.70 and 9,813,560.87 is: 14,720,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,518,960.68 : 60,778,584.70 = 9,813,560.87 : x
  2. Step 2: Convert to fraction form
    40,518,960.68/60,778,584.70 = 9,813,560.87/x
  3. Step 3: Cross multiply
    40,518,960.68x = 60,778,584.70 × 9,813,560.87
  4. Step 4: Simplify right side
    40,518,960.68x = 596,454,340,673,313.25
  5. Step 5: Solve for x
    x = 596,454,340,673,313.25/40,518,960.68
  6. Step 6: Final answer
    x = 14,720,376.11

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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.