Home / 22,883,527.97-31,570,368.66-12,958,132.22

Finding the Fourth Proportional to 22,883,527.97, 31,570,368.66 and 12,958,132.22

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Solution

The fourth proportional to 22,883,527.97, 31,570,368.66 and 12,958,132.22 is: 17,877,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883,527.97 : 31,570,368.66 = 12,958,132.22 : x
  2. Step 2: Convert to fraction form
    22,883,527.97/31,570,368.66 = 12,958,132.22/x
  3. Step 3: Cross multiply
    22,883,527.97x = 31,570,368.66 × 12,958,132.22
  4. Step 4: Simplify right side
    22,883,527.97x = 409,093,011,172,572.38
  5. Step 5: Solve for x
    x = 409,093,011,172,572.38/22,883,527.97
  6. Step 6: Final answer
    x = 17,877,182.74

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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.