Home / 22,877,584.47-31,570,939.08-12,423,500.30

Finding the Fourth Proportional to 22,877,584.47, 31,570,939.08 and 12,423,500.30

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Solution

The fourth proportional to 22,877,584.47, 31,570,939.08 and 12,423,500.30 is: 17,144,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,877,584.47 : 31,570,939.08 = 12,423,500.30 : x
  2. Step 2: Convert to fraction form
    22,877,584.47/31,570,939.08 = 12,423,500.30/x
  3. Step 3: Cross multiply
    22,877,584.47x = 31,570,939.08 × 12,423,500.30
  4. Step 4: Simplify right side
    22,877,584.47x = 392,221,571,210,589.06
  5. Step 5: Solve for x
    x = 392,221,571,210,589.06/22,877,584.47
  6. Step 6: Final answer
    x = 17,144,361.19

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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.