Home / 82,808,616.46-114,276,359.19-48,021,961.18

Finding the Fourth Proportional to 82,808,616.46, 114,276,359.19 and 48,021,961.18

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Solution

The fourth proportional to 82,808,616.46, 114,276,359.19 and 48,021,961.18 is: 66,270,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,808,616.46 : 114,276,359.19 = 48,021,961.18 : x
  2. Step 2: Convert to fraction form
    82,808,616.46/114,276,359.19 = 48,021,961.18/x
  3. Step 3: Cross multiply
    82,808,616.46x = 114,276,359.19 × 48,021,961.18
  4. Step 4: Simplify right side
    82,808,616.46x = 5,487,774,884,813,916
  5. Step 5: Solve for x
    x = 5,487,774,884,813,916/82,808,616.46
  6. Step 6: Final answer
    x = 66,270,578.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.