Home / 25,236,538.80-37,839,648.02-9,865,521.30

Finding the Fourth Proportional to 25,236,538.80, 37,839,648.02 and 9,865,521.30

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Solution

The fourth proportional to 25,236,538.80, 37,839,648.02 and 9,865,521.30 is: 14,792,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,538.80 : 37,839,648.02 = 9,865,521.30 : x
  2. Step 2: Convert to fraction form
    25,236,538.80/37,839,648.02 = 9,865,521.30/x
  3. Step 3: Cross multiply
    25,236,538.80x = 37,839,648.02 × 9,865,521.30
  4. Step 4: Simplify right side
    25,236,538.80x = 373,307,853,525,812.88
  5. Step 5: Solve for x
    x = 373,307,853,525,812.88/25,236,538.80
  6. Step 6: Final answer
    x = 14,792,355.50

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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.