Home / 19,699,637.70-29,549,456.55-5,324,924.10

Finding the Fourth Proportional to 19,699,637.70, 29,549,456.55 and 5,324,924.10

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Solution

The fourth proportional to 19,699,637.70, 29,549,456.55 and 5,324,924.10 is: 7,987,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,699,637.70 : 29,549,456.55 = 5,324,924.10 : x
  2. Step 2: Convert to fraction form
    19,699,637.70/29,549,456.55 = 5,324,924.10/x
  3. Step 3: Cross multiply
    19,699,637.70x = 29,549,456.55 × 5,324,924.10
  4. Step 4: Simplify right side
    19,699,637.70x = 157,348,613,324,997.84
  5. Step 5: Solve for x
    x = 157,348,613,324,997.84/19,699,637.70
  6. Step 6: Final answer
    x = 7,987,386.15

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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.