Home / 72,364,254.36-108,567,680.23-26,305,397.39

Finding the Fourth Proportional to 72,364,254.36, 108,567,680.23 and 26,305,397.39

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Solution

The fourth proportional to 72,364,254.36, 108,567,680.23 and 26,305,397.39 is: 39,465,838.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,364,254.36 : 108,567,680.23 = 26,305,397.39 : x
  2. Step 2: Convert to fraction form
    72,364,254.36/108,567,680.23 = 26,305,397.39/x
  3. Step 3: Cross multiply
    72,364,254.36x = 108,567,680.23 × 26,305,397.39
  4. Step 4: Simplify right side
    72,364,254.36x = 2,855,915,972,464,897.50
  5. Step 5: Solve for x
    x = 2,855,915,972,464,897.50/72,364,254.36
  6. Step 6: Final answer
    x = 39,465,838.46

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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.