Home / 19,097,047.38-28,645,287.03-4,720,114.38

Finding the Fourth Proportional to 19,097,047.38, 28,645,287.03 and 4,720,114.38

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Solution

The fourth proportional to 19,097,047.38, 28,645,287.03 and 4,720,114.38 is: 7,080,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,047.38 : 28,645,287.03 = 4,720,114.38 : x
  2. Step 2: Convert to fraction form
    19,097,047.38/28,645,287.03 = 4,720,114.38/x
  3. Step 3: Cross multiply
    19,097,047.38x = 28,645,287.03 × 4,720,114.38
  4. Step 4: Simplify right side
    19,097,047.38x = 135,209,031,229,530.50
  5. Step 5: Solve for x
    x = 135,209,031,229,530.50/19,097,047.38
  6. Step 6: Final answer
    x = 7,080,101.37

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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.