Home / 42,605,999.10-63,908,998.65-25,557,896.70

Finding the Fourth Proportional to 42,605,999.10, 63,908,998.65 and 25,557,896.70

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Solution

The fourth proportional to 42,605,999.10, 63,908,998.65 and 25,557,896.70 is: 38,336,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,999.10 : 63,908,998.65 = 25,557,896.70 : x
  2. Step 2: Convert to fraction form
    42,605,999.10/63,908,998.65 = 25,557,896.70/x
  3. Step 3: Cross multiply
    42,605,999.10x = 63,908,998.65 × 25,557,896.70
  4. Step 4: Simplify right side
    42,605,999.10x = 1,633,379,585,697,139.25
  5. Step 5: Solve for x
    x = 1,633,379,585,697,139.25/42,605,999.10
  6. Step 6: Final answer
    x = 38,336,845.05

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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.