Home / 25,370,137.56-35,010,812.26-13,767,700.92

Finding the Fourth Proportional to 25,370,137.56, 35,010,812.26 and 13,767,700.92

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Solution

The fourth proportional to 25,370,137.56, 35,010,812.26 and 13,767,700.92 is: 18,999,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370,137.56 : 35,010,812.26 = 13,767,700.92 : x
  2. Step 2: Convert to fraction form
    25,370,137.56/35,010,812.26 = 13,767,700.92/x
  3. Step 3: Cross multiply
    25,370,137.56x = 35,010,812.26 × 13,767,700.92
  4. Step 4: Simplify right side
    25,370,137.56x = 482,018,392,161,949.25
  5. Step 5: Solve for x
    x = 482,018,392,161,949.25/25,370,137.56
  6. Step 6: Final answer
    x = 18,999,439.44

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1.5x scale

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.