Home / 31,322,167.88-43,224,061.32-17,570,836.76

Finding the Fourth Proportional to 31,322,167.88, 43,224,061.32 and 17,570,836.76

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Solution

The fourth proportional to 31,322,167.88, 43,224,061.32 and 17,570,836.76 is: 24,247,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,167.88 : 43,224,061.32 = 17,570,836.76 : x
  2. Step 2: Convert to fraction form
    31,322,167.88/43,224,061.32 = 17,570,836.76/x
  3. Step 3: Cross multiply
    31,322,167.88x = 43,224,061.32 × 17,570,836.76
  4. Step 4: Simplify right side
    31,322,167.88x = 759,482,925,341,829.75
  5. Step 5: Solve for x
    x = 759,482,925,341,829.75/31,322,167.88
  6. Step 6: Final answer
    x = 24,247,457.21

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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.