Home / 25,236,541.31-37,839,651.80-9,865,523.79

Finding the Fourth Proportional to 25,236,541.31, 37,839,651.80 and 9,865,523.79

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Solution

The fourth proportional to 25,236,541.31, 37,839,651.80 and 9,865,523.79 is: 14,792,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,541.31 : 37,839,651.80 = 9,865,523.79 : x
  2. Step 2: Convert to fraction form
    25,236,541.31/37,839,651.80 = 9,865,523.79/x
  3. Step 3: Cross multiply
    25,236,541.31x = 37,839,651.80 × 9,865,523.79
  4. Step 4: Simplify right side
    25,236,541.31x = 373,307,984,988,888.69
  5. Step 5: Solve for x
    x = 373,307,984,988,888.69/25,236,541.31
  6. Step 6: Final answer
    x = 14,792,359.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.