Home / 60,480,233.80-90,720,350.70-20,090,717.80

Finding the Fourth Proportional to 60,480,233.80, 90,720,350.70 and 20,090,717.80

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Solution

The fourth proportional to 60,480,233.80, 90,720,350.70 and 20,090,717.80 is: 30,136,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,480,233.80 : 90,720,350.70 = 20,090,717.80 : x
  2. Step 2: Convert to fraction form
    60,480,233.80/90,720,350.70 = 20,090,717.80/x
  3. Step 3: Cross multiply
    60,480,233.80x = 90,720,350.70 × 20,090,717.80
  4. Step 4: Simplify right side
    60,480,233.80x = 1,822,636,964,630,732.50
  5. Step 5: Solve for x
    x = 1,822,636,964,630,732.50/60,480,233.80
  6. Step 6: Final answer
    x = 30,136,076.70

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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.