Home / 17,607,731.10-26,411,596.65-12,127,983.90

Finding the Fourth Proportional to 17,607,731.10, 26,411,596.65 and 12,127,983.90

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Solution

The fourth proportional to 17,607,731.10, 26,411,596.65 and 12,127,983.90 is: 18,191,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,731.10 : 26,411,596.65 = 12,127,983.90 : x
  2. Step 2: Convert to fraction form
    17,607,731.10/26,411,596.65 = 12,127,983.90/x
  3. Step 3: Cross multiply
    17,607,731.10x = 26,411,596.65 × 12,127,983.90
  4. Step 4: Simplify right side
    17,607,731.10x = 320,319,418,944,493.94
  5. Step 5: Solve for x
    x = 320,319,418,944,493.94/17,607,731.10
  6. Step 6: Final answer
    x = 18,191,975.85

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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.