Home / 31,664,305.77-47,527,172.21-15,281,119.74

Finding the Fourth Proportional to 31,664,305.77, 47,527,172.21 and 15,281,119.74

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Solution

The fourth proportional to 31,664,305.77, 47,527,172.21 and 15,281,119.74 is: 22,936,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,664,305.77 : 47,527,172.21 = 15,281,119.74 : x
  2. Step 2: Convert to fraction form
    31,664,305.77/47,527,172.21 = 15,281,119.74/x
  3. Step 3: Cross multiply
    31,664,305.77x = 47,527,172.21 × 15,281,119.74
  4. Step 4: Simplify right side
    31,664,305.77x = 726,268,409,661,040.12
  5. Step 5: Solve for x
    x = 726,268,409,661,040.12/31,664,305.77
  6. Step 6: Final answer
    x = 22,936,501.91

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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.