Home / 29,525,140.80-44,287,711.20-25,486,189.20

Finding the Fourth Proportional to 29,525,140.80, 44,287,711.20 and 25,486,189.20

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Solution

The fourth proportional to 29,525,140.80, 44,287,711.20 and 25,486,189.20 is: 38,229,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,140.80 : 44,287,711.20 = 25,486,189.20 : x
  2. Step 2: Convert to fraction form
    29,525,140.80/44,287,711.20 = 25,486,189.20/x
  3. Step 3: Cross multiply
    29,525,140.80x = 44,287,711.20 × 25,486,189.20
  4. Step 4: Simplify right side
    29,525,140.80x = 1,128,724,986,878,159
  5. Step 5: Solve for x
    x = 1,128,724,986,878,159/29,525,140.80
  6. Step 6: Final answer
    x = 38,229,283.80

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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.