Home / 25,267,883.72-34,869,702.76-13,665,447.18

Finding the Fourth Proportional to 25,267,883.72, 34,869,702.76 and 13,665,447.18

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Solution

The fourth proportional to 25,267,883.72, 34,869,702.76 and 13,665,447.18 is: 18,858,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,883.72 : 34,869,702.76 = 13,665,447.18 : x
  2. Step 2: Convert to fraction form
    25,267,883.72/34,869,702.76 = 13,665,447.18/x
  3. Step 3: Cross multiply
    25,267,883.72x = 34,869,702.76 × 13,665,447.18
  4. Step 4: Simplify right side
    25,267,883.72x = 476,510,081,249,080.19
  5. Step 5: Solve for x
    x = 476,510,081,249,080.19/25,267,883.72
  6. Step 6: Final answer
    x = 18,858,329.67

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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.