Home / 56,050,914.86-77,350,310.66-31,271,105.54

Finding the Fourth Proportional to 56,050,914.86, 77,350,310.66 and 31,271,105.54

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Solution

The fourth proportional to 56,050,914.86, 77,350,310.66 and 31,271,105.54 is: 43,154,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,914.86 : 77,350,310.66 = 31,271,105.54 : x
  2. Step 2: Convert to fraction form
    56,050,914.86/77,350,310.66 = 31,271,105.54/x
  3. Step 3: Cross multiply
    56,050,914.86x = 77,350,310.66 × 31,271,105.54
  4. Step 4: Simplify right side
    56,050,914.86x = 2,418,829,727,657,540
  5. Step 5: Solve for x
    x = 2,418,829,727,657,540/56,050,914.86
  6. Step 6: Final answer
    x = 43,154,152.50

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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.