Home / 32,328,023.80-48,492,035.70-28,820,513.20

Finding the Fourth Proportional to 32,328,023.80, 48,492,035.70 and 28,820,513.20

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Solution

The fourth proportional to 32,328,023.80, 48,492,035.70 and 28,820,513.20 is: 43,230,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,328,023.80 : 48,492,035.70 = 28,820,513.20 : x
  2. Step 2: Convert to fraction form
    32,328,023.80/48,492,035.70 = 28,820,513.20/x
  3. Step 3: Cross multiply
    32,328,023.80x = 48,492,035.70 × 28,820,513.20
  4. Step 4: Simplify right side
    32,328,023.80x = 1,397,565,354,986,721.25
  5. Step 5: Solve for x
    x = 1,397,565,354,986,721.25/32,328,023.80
  6. Step 6: Final answer
    x = 43,230,769.80

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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.