Home / 55,914,251.32-77,160,931.08-30,795,878.27

Finding the Fourth Proportional to 55,914,251.32, 77,160,931.08 and 30,795,878.27

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Solution

The fourth proportional to 55,914,251.32, 77,160,931.08 and 30,795,878.27 is: 42,497,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,251.32 : 77,160,931.08 = 30,795,878.27 : x
  2. Step 2: Convert to fraction form
    55,914,251.32/77,160,931.08 = 30,795,878.27/x
  3. Step 3: Cross multiply
    55,914,251.32x = 77,160,931.08 × 30,795,878.27
  4. Step 4: Simplify right side
    55,914,251.32x = 2,376,238,640,739,539.50
  5. Step 5: Solve for x
    x = 2,376,238,640,739,539.50/55,914,251.32
  6. Step 6: Final answer
    x = 42,497,906.79

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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.