Home / 18,222,836.26-25,148,038.90-10,074,599.14

Finding the Fourth Proportional to 18,222,836.26, 25,148,038.90 and 10,074,599.14

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Solution

The fourth proportional to 18,222,836.26, 25,148,038.90 and 10,074,599.14 is: 13,903,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,836.26 : 25,148,038.90 = 10,074,599.14 : x
  2. Step 2: Convert to fraction form
    18,222,836.26/25,148,038.90 = 10,074,599.14/x
  3. Step 3: Cross multiply
    18,222,836.26x = 25,148,038.90 × 10,074,599.14
  4. Step 4: Simplify right side
    18,222,836.26x = 253,356,411,074,626.53
  5. Step 5: Solve for x
    x = 253,356,411,074,626.53/18,222,836.26
  6. Step 6: Final answer
    x = 13,903,236.99

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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.