Home / 17,143,354.88-25,717,541.90-8,046,376.50

Finding the Fourth Proportional to 17,143,354.88, 25,717,541.90 and 8,046,376.50

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Solution

The fourth proportional to 17,143,354.88, 25,717,541.90 and 8,046,376.50 is: 12,070,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,354.88 : 25,717,541.90 = 8,046,376.50 : x
  2. Step 2: Convert to fraction form
    17,143,354.88/25,717,541.90 = 8,046,376.50/x
  3. Step 3: Cross multiply
    17,143,354.88x = 25,717,541.90 × 8,046,376.50
  4. Step 4: Simplify right side
    17,143,354.88x = 206,933,024,781,925.34
  5. Step 5: Solve for x
    x = 206,933,024,781,925.34/17,143,354.88
  6. Step 6: Final answer
    x = 12,070,742.64

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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.