Home / 28,996,315.38-43,574,192.29-27,100,399.61

Finding the Fourth Proportional to 28,996,315.38, 43,574,192.29 and 27,100,399.61

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Solution

The fourth proportional to 28,996,315.38, 43,574,192.29 and 27,100,399.61 is: 40,725,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,315.38 : 43,574,192.29 = 27,100,399.61 : x
  2. Step 2: Convert to fraction form
    28,996,315.38/43,574,192.29 = 27,100,399.61/x
  3. Step 3: Cross multiply
    28,996,315.38x = 43,574,192.29 × 27,100,399.61
  4. Step 4: Simplify right side
    28,996,315.38x = 1,180,878,023,762,261.25
  5. Step 5: Solve for x
    x = 1,180,878,023,762,261.25/28,996,315.38
  6. Step 6: Final answer
    x = 40,725,106.22

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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.