Home / 82,456,557.36-123,700,041.16-27,127,506

Finding the Fourth Proportional to 82,456,557.36, 123,700,041.16 and 27,127,506

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Solution

The fourth proportional to 82,456,557.36, 123,700,041.16 and 27,127,506 is: 40,696,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,456,557.36 : 123,700,041.16 = 27,127,506 : x
  2. Step 2: Convert to fraction form
    82,456,557.36/123,700,041.16 = 27,127,506/x
  3. Step 3: Cross multiply
    82,456,557.36x = 123,700,041.16 × 27,127,506
  4. Step 4: Simplify right side
    82,456,557.36x = 3,355,673,608,768,147
  5. Step 5: Solve for x
    x = 3,355,673,608,768,147/82,456,557.36
  6. Step 6: Final answer
    x = 40,696,261.36

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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.