Home / 35,925,501.20-53,888,251.80-31,957,408.40

Finding the Fourth Proportional to 35,925,501.20, 53,888,251.80 and 31,957,408.40

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Solution

The fourth proportional to 35,925,501.20, 53,888,251.80 and 31,957,408.40 is: 47,936,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,925,501.20 : 53,888,251.80 = 31,957,408.40 : x
  2. Step 2: Convert to fraction form
    35,925,501.20/53,888,251.80 = 31,957,408.40/x
  3. Step 3: Cross multiply
    35,925,501.20x = 53,888,251.80 × 31,957,408.40
  4. Step 4: Simplify right side
    35,925,501.20x = 1,722,128,870,734,635
  5. Step 5: Solve for x
    x = 1,722,128,870,734,635/35,925,501.20
  6. Step 6: Final answer
    x = 47,936,112.60

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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.