Home / 57,145,929.81-78,867,925.05-32,034,821.33

Finding the Fourth Proportional to 57,145,929.81, 78,867,925.05 and 32,034,821.33

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Solution

The fourth proportional to 57,145,929.81, 78,867,925.05 and 32,034,821.33 is: 44,211,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,145,929.81 : 78,867,925.05 = 32,034,821.33 : x
  2. Step 2: Convert to fraction form
    57,145,929.81/78,867,925.05 = 32,034,821.33/x
  3. Step 3: Cross multiply
    57,145,929.81x = 78,867,925.05 × 32,034,821.33
  4. Step 4: Simplify right side
    57,145,929.81x = 2,526,519,887,338,054
  5. Step 5: Solve for x
    x = 2,526,519,887,338,054/57,145,929.81
  6. Step 6: Final answer
    x = 44,211,720.69

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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.