Home / 54,696,360.81-75,464,591.12-31,490,891.13

Finding the Fourth Proportional to 54,696,360.81, 75,464,591.12 and 31,490,891.13

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Solution

The fourth proportional to 54,696,360.81, 75,464,591.12 and 31,490,891.13 is: 43,447,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,696,360.81 : 75,464,591.12 = 31,490,891.13 : x
  2. Step 2: Convert to fraction form
    54,696,360.81/75,464,591.12 = 31,490,891.13/x
  3. Step 3: Cross multiply
    54,696,360.81x = 75,464,591.12 × 31,490,891.13
  4. Step 4: Simplify right side
    54,696,360.81x = 2,376,447,223,373,513.50
  5. Step 5: Solve for x
    x = 2,376,447,223,373,513.50/54,696,360.81
  6. Step 6: Final answer
    x = 43,447,995.22

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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.