Home / 17,760,382.57-24,509,327.71-9,611,620.57

Finding the Fourth Proportional to 17,760,382.57, 24,509,327.71 and 9,611,620.57

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Solution

The fourth proportional to 17,760,382.57, 24,509,327.71 and 9,611,620.57 is: 13,264,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,382.57 : 24,509,327.71 = 9,611,620.57 : x
  2. Step 2: Convert to fraction form
    17,760,382.57/24,509,327.71 = 9,611,620.57/x
  3. Step 3: Cross multiply
    17,760,382.57x = 24,509,327.71 × 9,611,620.57
  4. Step 4: Simplify right side
    17,760,382.57x = 235,574,358,251,760.34
  5. Step 5: Solve for x
    x = 235,574,358,251,760.34/17,760,382.57
  6. Step 6: Final answer
    x = 13,264,036.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.