Home / 42,998,357.52-59,343,590.72-25,362,241.90

Finding the Fourth Proportional to 42,998,357.52, 59,343,590.72 and 25,362,241.90

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Solution

The fourth proportional to 42,998,357.52, 59,343,590.72 and 25,362,241.90 is: 35,003,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,998,357.52 : 59,343,590.72 = 25,362,241.90 : x
  2. Step 2: Convert to fraction form
    42,998,357.52/59,343,590.72 = 25,362,241.90/x
  3. Step 3: Cross multiply
    42,998,357.52x = 59,343,590.72 × 25,362,241.90
  4. Step 4: Simplify right side
    42,998,357.52x = 1,505,086,502,970,281.75
  5. Step 5: Solve for x
    x = 1,505,086,502,970,281.75/42,998,357.52
  6. Step 6: Final answer
    x = 35,003,348.73

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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.