Home / 50,374,590.16-75,561,631.60-19,672,287.23

Finding the Fourth Proportional to 50,374,590.16, 75,561,631.60 and 19,672,287.23

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Solution

The fourth proportional to 50,374,590.16, 75,561,631.60 and 19,672,287.23 is: 29,508,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,590.16 : 75,561,631.60 = 19,672,287.23 : x
  2. Step 2: Convert to fraction form
    50,374,590.16/75,561,631.60 = 19,672,287.23/x
  3. Step 3: Cross multiply
    50,374,590.16x = 75,561,631.60 × 19,672,287.23
  4. Step 4: Simplify right side
    50,374,590.16x = 1,486,470,120,402,644.50
  5. Step 5: Solve for x
    x = 1,486,470,120,402,644.50/50,374,590.16
  6. Step 6: Final answer
    x = 29,508,331.80

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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.