Home / 23,279,223.52-32,122,417.34-13,489,489.81

Finding the Fourth Proportional to 23,279,223.52, 32,122,417.34 and 13,489,489.81

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Solution

The fourth proportional to 23,279,223.52, 32,122,417.34 and 13,489,489.81 is: 18,613,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,279,223.52 : 32,122,417.34 = 13,489,489.81 : x
  2. Step 2: Convert to fraction form
    23,279,223.52/32,122,417.34 = 13,489,489.81/x
  3. Step 3: Cross multiply
    23,279,223.52x = 32,122,417.34 × 13,489,489.81
  4. Step 4: Simplify right side
    23,279,223.52x = 433,315,021,152,437.75
  5. Step 5: Solve for x
    x = 433,315,021,152,437.75/23,279,223.52
  6. Step 6: Final answer
    x = 18,613,809.04

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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.