Home / 54,791,264.10-75,608,065.62-31,264,288.02

Finding the Fourth Proportional to 54,791,264.10, 75,608,065.62 and 31,264,288.02

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Solution

The fourth proportional to 54,791,264.10, 75,608,065.62 and 31,264,288.02 is: 43,142,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,791,264.10 : 75,608,065.62 = 31,264,288.02 : x
  2. Step 2: Convert to fraction form
    54,791,264.10/75,608,065.62 = 31,264,288.02/x
  3. Step 3: Cross multiply
    54,791,264.10x = 75,608,065.62 × 31,264,288.02
  4. Step 4: Simplify right side
    54,791,264.10x = 2,363,832,340,178,740
  5. Step 5: Solve for x
    x = 2,363,832,340,178,740/54,791,264.10
  6. Step 6: Final answer
    x = 43,142,504.17

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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.