Home / 32,328,148.80-48,492,223.20-28,820,638.20

Finding the Fourth Proportional to 32,328,148.80, 48,492,223.20 and 28,820,638.20

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Solution

The fourth proportional to 32,328,148.80, 48,492,223.20 and 28,820,638.20 is: 43,230,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,328,148.80 : 48,492,223.20 = 28,820,638.20 : x
  2. Step 2: Convert to fraction form
    32,328,148.80/48,492,223.20 = 28,820,638.20/x
  3. Step 3: Cross multiply
    32,328,148.80x = 48,492,223.20 × 28,820,638.20
  4. Step 4: Simplify right side
    32,328,148.80x = 1,397,576,820,360,846.25
  5. Step 5: Solve for x
    x = 1,397,576,820,360,846.25/32,328,148.80
  6. Step 6: Final answer
    x = 43,230,957.30

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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.