Home / 31,039,000.52-42,829,939.23-17,986,022.24

Finding the Fourth Proportional to 31,039,000.52, 42,829,939.23 and 17,986,022.24

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Solution

The fourth proportional to 31,039,000.52, 42,829,939.23 and 17,986,022.24 is: 24,818,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,039,000.52 : 42,829,939.23 = 17,986,022.24 : x
  2. Step 2: Convert to fraction form
    31,039,000.52/42,829,939.23 = 17,986,022.24/x
  3. Step 3: Cross multiply
    31,039,000.52x = 42,829,939.23 × 17,986,022.24
  4. Step 4: Simplify right side
    31,039,000.52x = 770,340,239,528,628.38
  5. Step 5: Solve for x
    x = 770,340,239,528,628.38/31,039,000.52
  6. Step 6: Final answer
    x = 24,818,461.50

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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.