Home / 52,112,452.56-78,088,965.48-27,854,831.76

Finding the Fourth Proportional to 52,112,452.56, 78,088,965.48 and 27,854,831.76

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Solution

The fourth proportional to 52,112,452.56, 78,088,965.48 and 27,854,831.76 is: 41,739,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,112,452.56 : 78,088,965.48 = 27,854,831.76 : x
  2. Step 2: Convert to fraction form
    52,112,452.56/78,088,965.48 = 27,854,831.76/x
  3. Step 3: Cross multiply
    52,112,452.56x = 78,088,965.48 × 27,854,831.76
  4. Step 4: Simplify right side
    52,112,452.56x = 2,175,154,995,757,848
  5. Step 5: Solve for x
    x = 2,175,154,995,757,848/52,112,452.56
  6. Step 6: Final answer
    x = 41,739,639.74

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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.