Home / 72,092,728.40-108,149,590.20-23,558,824.40

Finding the Fourth Proportional to 72,092,728.40, 108,149,590.20 and 23,558,824.40

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Solution

The fourth proportional to 72,092,728.40, 108,149,590.20 and 23,558,824.40 is: 35,341,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,092,728.40 : 108,149,590.20 = 23,558,824.40 : x
  2. Step 2: Convert to fraction form
    72,092,728.40/108,149,590.20 = 23,558,824.40/x
  3. Step 3: Cross multiply
    72,092,728.40x = 108,149,590.20 × 23,558,824.40
  4. Step 4: Simplify right side
    72,092,728.40x = 2,547,877,204,453,761
  5. Step 5: Solve for x
    x = 2,547,877,204,453,761/72,092,728.40
  6. Step 6: Final answer
    x = 35,341,667.06

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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.