Home / 40,610,125.62-56,010,300.93-25,148,793.78

Finding the Fourth Proportional to 40,610,125.62, 56,010,300.93 and 25,148,793.78

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Solution

The fourth proportional to 40,610,125.62, 56,010,300.93 and 25,148,793.78 is: 34,685,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,610,125.62 : 56,010,300.93 = 25,148,793.78 : x
  2. Step 2: Convert to fraction form
    40,610,125.62/56,010,300.93 = 25,148,793.78/x
  3. Step 3: Cross multiply
    40,610,125.62x = 56,010,300.93 × 25,148,793.78
  4. Step 4: Simplify right side
    40,610,125.62x = 1,408,591,507,644,312.25
  5. Step 5: Solve for x
    x = 1,408,591,507,644,312.25/40,610,125.62
  6. Step 6: Final answer
    x = 34,685,721.51

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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.