Home / 25,267,867.37-34,869,680.21-13,665,430.85

Finding the Fourth Proportional to 25,267,867.37, 34,869,680.21 and 13,665,430.85

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Solution

The fourth proportional to 25,267,867.37, 34,869,680.21 and 13,665,430.85 is: 18,858,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,867.37 : 34,869,680.21 = 13,665,430.85 : x
  2. Step 2: Convert to fraction form
    25,267,867.37/34,869,680.21 = 13,665,430.85/x
  3. Step 3: Cross multiply
    25,267,867.37x = 34,869,680.21 × 13,665,430.85
  4. Step 4: Simplify right side
    25,267,867.37x = 476,509,203,671,368.50
  5. Step 5: Solve for x
    x = 476,509,203,671,368.50/25,267,867.37
  6. Step 6: Final answer
    x = 18,858,307.14

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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.