Home / 72,237,218.90-108,355,527.97-26,168,301.39

Finding the Fourth Proportional to 72,237,218.90, 108,355,527.97 and 26,168,301.39

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Solution

The fourth proportional to 72,237,218.90, 108,355,527.97 and 26,168,301.39 is: 39,252,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,218.90 : 108,355,527.97 = 26,168,301.39 : x
  2. Step 2: Convert to fraction form
    72,237,218.90/108,355,527.97 = 26,168,301.39/x
  3. Step 3: Cross multiply
    72,237,218.90x = 108,355,527.97 × 26,168,301.39
  4. Step 4: Simplify right side
    72,237,218.90x = 2,835,480,112,649,757.50
  5. Step 5: Solve for x
    x = 2,835,480,112,649,757.50/72,237,218.90
  6. Step 6: Final answer
    x = 39,252,343.27

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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.