Home / 25,670,121.17-35,424,797.90-13,909,381.04

Finding the Fourth Proportional to 25,670,121.17, 35,424,797.90 and 13,909,381.04

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Solution

The fourth proportional to 25,670,121.17, 35,424,797.90 and 13,909,381.04 is: 19,194,962.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670,121.17 : 35,424,797.90 = 13,909,381.04 : x
  2. Step 2: Convert to fraction form
    25,670,121.17/35,424,797.90 = 13,909,381.04/x
  3. Step 3: Cross multiply
    25,670,121.17x = 35,424,797.90 × 13,909,381.04
  4. Step 4: Simplify right side
    25,670,121.17x = 492,737,012,275,106.94
  5. Step 5: Solve for x
    x = 492,737,012,275,106.94/25,670,121.17
  6. Step 6: Final answer
    x = 19,194,962.47

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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.