Home / 32,540,345.28-48,826,440-13,108,763.52

Finding the Fourth Proportional to 32,540,345.28, 48,826,440 and 13,108,763.52

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Solution

The fourth proportional to 32,540,345.28, 48,826,440 and 13,108,763.52 is: 19,669,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,540,345.28 : 48,826,440 = 13,108,763.52 : x
  2. Step 2: Convert to fraction form
    32,540,345.28/48,826,440 = 13,108,763.52/x
  3. Step 3: Cross multiply
    32,540,345.28x = 48,826,440 × 13,108,763.52
  4. Step 4: Simplify right side
    32,540,345.28x = 640,054,255,483,468.75
  5. Step 5: Solve for x
    x = 640,054,255,483,468.75/32,540,345.28
  6. Step 6: Final answer
    x = 19,669,559.43

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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.