Home / 17,334,621.20-26,001,931.80-8,376,669.20

Finding the Fourth Proportional to 17,334,621.20, 26,001,931.80 and 8,376,669.20

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Solution

The fourth proportional to 17,334,621.20, 26,001,931.80 and 8,376,669.20 is: 12,565,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,621.20 : 26,001,931.80 = 8,376,669.20 : x
  2. Step 2: Convert to fraction form
    17,334,621.20/26,001,931.80 = 8,376,669.20/x
  3. Step 3: Cross multiply
    17,334,621.20x = 26,001,931.80 × 8,376,669.20
  4. Step 4: Simplify right side
    17,334,621.20x = 217,809,581,249,560.56
  5. Step 5: Solve for x
    x = 217,809,581,249,560.56/17,334,621.20
  6. Step 6: Final answer
    x = 12,565,003.80

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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.