Home / 53,209,220.40-79,825,640.40-24,448,420.80

Finding the Fourth Proportional to 53,209,220.40, 79,825,640.40 and 24,448,420.80

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Solution

The fourth proportional to 53,209,220.40, 79,825,640.40 and 24,448,420.80 is: 36,678,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,209,220.40 : 79,825,640.40 = 24,448,420.80 : x
  2. Step 2: Convert to fraction form
    53,209,220.40/79,825,640.40 = 24,448,420.80/x
  3. Step 3: Cross multiply
    53,209,220.40x = 79,825,640.40 × 24,448,420.80
  4. Step 4: Simplify right side
    53,209,220.40x = 1,951,610,847,128,680.50
  5. Step 5: Solve for x
    x = 1,951,610,847,128,680.50/53,209,220.40
  6. Step 6: Final answer
    x = 36,678,057.53

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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.