Home / 25,267,894.13-34,869,717.19-13,665,457.62

Finding the Fourth Proportional to 25,267,894.13, 34,869,717.19 and 13,665,457.62

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Solution

The fourth proportional to 25,267,894.13, 34,869,717.19 and 13,665,457.62 is: 18,858,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,894.13 : 34,869,717.19 = 13,665,457.62 : x
  2. Step 2: Convert to fraction form
    25,267,894.13/34,869,717.19 = 13,665,457.62/x
  3. Step 3: Cross multiply
    25,267,894.13x = 34,869,717.19 × 13,665,457.62
  4. Step 4: Simplify right side
    25,267,894.13x = 476,510,642,421,557.75
  5. Step 5: Solve for x
    x = 476,510,642,421,557.75/25,267,894.13
  6. Step 6: Final answer
    x = 18,858,344.11

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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.