Home / 49,452,405.80-74,178,608.70-25,265,935.40

Finding the Fourth Proportional to 49,452,405.80, 74,178,608.70 and 25,265,935.40

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Solution

The fourth proportional to 49,452,405.80, 74,178,608.70 and 25,265,935.40 is: 37,898,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,405.80 : 74,178,608.70 = 25,265,935.40 : x
  2. Step 2: Convert to fraction form
    49,452,405.80/74,178,608.70 = 25,265,935.40/x
  3. Step 3: Cross multiply
    49,452,405.80x = 74,178,608.70 × 25,265,935.40
  4. Step 4: Simplify right side
    49,452,405.80x = 1,874,191,935,476,078
  5. Step 5: Solve for x
    x = 1,874,191,935,476,078/49,452,405.80
  6. Step 6: Final answer
    x = 37,898,903.10

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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.