Home / 18,388,051.84-25,375,510.33-10,657,578.19

Finding the Fourth Proportional to 18,388,051.84, 25,375,510.33 and 10,657,578.19

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Solution

The fourth proportional to 18,388,051.84, 25,375,510.33 and 10,657,578.19 is: 14,707,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,051.84 : 25,375,510.33 = 10,657,578.19 : x
  2. Step 2: Convert to fraction form
    18,388,051.84/25,375,510.33 = 10,657,578.19/x
  3. Step 3: Cross multiply
    18,388,051.84x = 25,375,510.33 × 10,657,578.19
  4. Step 4: Simplify right side
    18,388,051.84x = 270,441,485,440,593.16
  5. Step 5: Solve for x
    x = 270,441,485,440,593.16/18,388,051.84
  6. Step 6: Final answer
    x = 14,707,457.20

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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.