Home / 32,808,432.40-45,277,012.24-18,869,791.52

Finding the Fourth Proportional to 32,808,432.40, 45,277,012.24 and 18,869,791.52

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Solution

The fourth proportional to 32,808,432.40, 45,277,012.24 and 18,869,791.52 is: 26,041,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,432.40 : 45,277,012.24 = 18,869,791.52 : x
  2. Step 2: Convert to fraction form
    32,808,432.40/45,277,012.24 = 18,869,791.52/x
  3. Step 3: Cross multiply
    32,808,432.40x = 45,277,012.24 × 18,869,791.52
  4. Step 4: Simplify right side
    32,808,432.40x = 854,367,781,617,288.25
  5. Step 5: Solve for x
    x = 854,367,781,617,288.25/32,808,432.40
  6. Step 6: Final answer
    x = 26,041,103.43

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1.5x scale

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.