Home / 17,929,119.40-26,893,679.10-4,465,947.40

Finding the Fourth Proportional to 17,929,119.40, 26,893,679.10 and 4,465,947.40

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Solution

The fourth proportional to 17,929,119.40, 26,893,679.10 and 4,465,947.40 is: 6,698,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,119.40 : 26,893,679.10 = 4,465,947.40 : x
  2. Step 2: Convert to fraction form
    17,929,119.40/26,893,679.10 = 4,465,947.40/x
  3. Step 3: Cross multiply
    17,929,119.40x = 26,893,679.10 × 4,465,947.40
  4. Step 4: Simplify right side
    17,929,119.40x = 120,105,756,253,079.36
  5. Step 5: Solve for x
    x = 120,105,756,253,079.36/17,929,119.40
  6. Step 6: Final answer
    x = 6,698,921.10

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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.