Home / 19,689,959.28-29,534,938.92-5,313,004.01

Finding the Fourth Proportional to 19,689,959.28, 29,534,938.92 and 5,313,004.01

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Solution

The fourth proportional to 19,689,959.28, 29,534,938.92 and 5,313,004.01 is: 7,969,506.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,689,959.28 : 29,534,938.92 = 5,313,004.01 : x
  2. Step 2: Convert to fraction form
    19,689,959.28/29,534,938.92 = 5,313,004.01/x
  3. Step 3: Cross multiply
    19,689,959.28x = 29,534,938.92 × 5,313,004.01
  4. Step 4: Simplify right side
    19,689,959.28x = 156,919,248,880,146.41
  5. Step 5: Solve for x
    x = 156,919,248,880,146.41/19,689,959.28
  6. Step 6: Final answer
    x = 7,969,506.01

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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.