Home / 32,240,812.80-48,298,233.60-19,423,243.20

Finding the Fourth Proportional to 32,240,812.80, 48,298,233.60 and 19,423,243.20

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Solution

The fourth proportional to 32,240,812.80, 48,298,233.60 and 19,423,243.20 is: 29,096,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,240,812.80 : 48,298,233.60 = 19,423,243.20 : x
  2. Step 2: Convert to fraction form
    32,240,812.80/48,298,233.60 = 19,423,243.20/x
  3. Step 3: Cross multiply
    32,240,812.80x = 48,298,233.60 × 19,423,243.20
  4. Step 4: Simplify right side
    32,240,812.80x = 938,108,337,343,211.50
  5. Step 5: Solve for x
    x = 938,108,337,343,211.50/32,240,812.80
  6. Step 6: Final answer
    x = 29,096,919.58

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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.