Home / 81,632,372.16-112,652,667.28-44,962,943.16

Finding the Fourth Proportional to 81,632,372.16, 112,652,667.28 and 44,962,943.16

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Solution

The fourth proportional to 81,632,372.16, 112,652,667.28 and 44,962,943.16 is: 62,048,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,372.16 : 112,652,667.28 = 44,962,943.16 : x
  2. Step 2: Convert to fraction form
    81,632,372.16/112,652,667.28 = 44,962,943.16/x
  3. Step 3: Cross multiply
    81,632,372.16x = 112,652,667.28 × 44,962,943.16
  4. Step 4: Simplify right side
    81,632,372.16x = 5,065,195,475,733,031
  5. Step 5: Solve for x
    x = 5,065,195,475,733,031/81,632,372.16
  6. Step 6: Final answer
    x = 62,048,858.09

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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.