Home / 25,670,122.17-35,424,799.28-13,909,382.04

Finding the Fourth Proportional to 25,670,122.17, 35,424,799.28 and 13,909,382.04

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Solution

The fourth proportional to 25,670,122.17, 35,424,799.28 and 13,909,382.04 is: 19,194,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670,122.17 : 35,424,799.28 = 13,909,382.04 : x
  2. Step 2: Convert to fraction form
    25,670,122.17/35,424,799.28 = 13,909,382.04/x
  3. Step 3: Cross multiply
    25,670,122.17x = 35,424,799.28 × 13,909,382.04
  4. Step 4: Simplify right side
    25,670,122.17x = 492,737,066,875,836.94
  5. Step 5: Solve for x
    x = 492,737,066,875,836.94/25,670,122.17
  6. Step 6: Final answer
    x = 19,194,963.84

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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.