Home / 23,432,867.39-32,336,995.86-13,119,959.54

Finding the Fourth Proportional to 23,432,867.39, 32,336,995.86 and 13,119,959.54

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Solution

The fourth proportional to 23,432,867.39, 32,336,995.86 and 13,119,959.54 is: 18,105,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,432,867.39 : 32,336,995.86 = 13,119,959.54 : x
  2. Step 2: Convert to fraction form
    23,432,867.39/32,336,995.86 = 13,119,959.54/x
  3. Step 3: Cross multiply
    23,432,867.39x = 32,336,995.86 × 13,119,959.54
  4. Step 4: Simplify right side
    23,432,867.39x = 424,260,077,409,190
  5. Step 5: Solve for x
    x = 424,260,077,409,190/23,432,867.39
  6. Step 6: Final answer
    x = 18,105,341.97

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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.