Home / 57,888,340.04-86,750,874.74-31,992,302.64

Finding the Fourth Proportional to 57,888,340.04, 86,750,874.74 and 31,992,302.64

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Solution

The fourth proportional to 57,888,340.04, 86,750,874.74 and 31,992,302.64 is: 47,943,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,340.04 : 86,750,874.74 = 31,992,302.64 : x
  2. Step 2: Convert to fraction form
    57,888,340.04/86,750,874.74 = 31,992,302.64/x
  3. Step 3: Cross multiply
    57,888,340.04x = 86,750,874.74 × 31,992,302.64
  4. Step 4: Simplify right side
    57,888,340.04x = 2,775,360,238,966,811
  5. Step 5: Solve for x
    x = 2,775,360,238,966,811/57,888,340.04
  6. Step 6: Final answer
    x = 47,943,337.76

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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.