Home / 17,572,989.32-26,376,485.81-8,481,486.95

Finding the Fourth Proportional to 17,572,989.32, 26,376,485.81 and 8,481,486.95

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Solution

The fourth proportional to 17,572,989.32, 26,376,485.81 and 8,481,486.95 is: 12,730,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,572,989.32 : 26,376,485.81 = 8,481,486.95 : x
  2. Step 2: Convert to fraction form
    17,572,989.32/26,376,485.81 = 8,481,486.95/x
  3. Step 3: Cross multiply
    17,572,989.32x = 26,376,485.81 × 8,481,486.95
  4. Step 4: Simplify right side
    17,572,989.32x = 223,711,820,010,085.31
  5. Step 5: Solve for x
    x = 223,711,820,010,085.31/17,572,989.32
  6. Step 6: Final answer
    x = 12,730,436.24

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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.