Home / 25,267,895.81-34,869,719.51-13,665,459.31

Finding the Fourth Proportional to 25,267,895.81, 34,869,719.51 and 13,665,459.31

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Solution

The fourth proportional to 25,267,895.81, 34,869,719.51 and 13,665,459.31 is: 18,858,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,895.81 : 34,869,719.51 = 13,665,459.31 : x
  2. Step 2: Convert to fraction form
    25,267,895.81/34,869,719.51 = 13,665,459.31/x
  3. Step 3: Cross multiply
    25,267,895.81x = 34,869,719.51 × 13,665,459.31
  4. Step 4: Simplify right side
    25,267,895.81x = 476,510,733,087,630.19
  5. Step 5: Solve for x
    x = 476,510,733,087,630.19/25,267,895.81
  6. Step 6: Final answer
    x = 18,858,346.44

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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.