Home / 17,581,230.09-24,240,659.54-12,920,826.02

Finding the Fourth Proportional to 17,581,230.09, 24,240,659.54 and 12,920,826.02

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Solution

The fourth proportional to 17,581,230.09, 24,240,659.54 and 12,920,826.02 is: 17,814,984.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581,230.09 : 24,240,659.54 = 12,920,826.02 : x
  2. Step 2: Convert to fraction form
    17,581,230.09/24,240,659.54 = 12,920,826.02/x
  3. Step 3: Cross multiply
    17,581,230.09x = 24,240,659.54 × 12,920,826.02
  4. Step 4: Simplify right side
    17,581,230.09x = 313,209,344,340,585.81
  5. Step 5: Solve for x
    x = 313,209,344,340,585.81/17,581,230.09
  6. Step 6: Final answer
    x = 17,814,984.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.