Home / 17,607,732.10-26,411,598.15-12,127,984.90

Finding the Fourth Proportional to 17,607,732.10, 26,411,598.15 and 12,127,984.90

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Solution

The fourth proportional to 17,607,732.10, 26,411,598.15 and 12,127,984.90 is: 18,191,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,732.10 : 26,411,598.15 = 12,127,984.90 : x
  2. Step 2: Convert to fraction form
    17,607,732.10/26,411,598.15 = 12,127,984.90/x
  3. Step 3: Cross multiply
    17,607,732.10x = 26,411,598.15 × 12,127,984.90
  4. Step 4: Simplify right side
    17,607,732.10x = 320,319,463,548,067.94
  5. Step 5: Solve for x
    x = 320,319,463,548,067.94/17,607,732.10
  6. Step 6: Final answer
    x = 18,191,977.35

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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.