Home / 17,387,415.30-26,079,956.55-4,607,645.70

Finding the Fourth Proportional to 17,387,415.30, 26,079,956.55 and 4,607,645.70

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Solution

The fourth proportional to 17,387,415.30, 26,079,956.55 and 4,607,645.70 is: 6,911,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,415.30 : 26,079,956.55 = 4,607,645.70 : x
  2. Step 2: Convert to fraction form
    17,387,415.30/26,079,956.55 = 4,607,645.70/x
  3. Step 3: Cross multiply
    17,387,415.30x = 26,079,956.55 × 4,607,645.70
  4. Step 4: Simplify right side
    17,387,415.30x = 120,167,199,653,794.34
  5. Step 5: Solve for x
    x = 120,167,199,653,794.34/17,387,415.30
  6. Step 6: Final answer
    x = 6,911,159.46

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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.