Home / 25,520,172.12-35,219,932.38-14,510,376.72

Finding the Fourth Proportional to 25,520,172.12, 35,219,932.38 and 14,510,376.72

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Solution

The fourth proportional to 25,520,172.12, 35,219,932.38 and 14,510,376.72 is: 20,025,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520,172.12 : 35,219,932.38 = 14,510,376.72 : x
  2. Step 2: Convert to fraction form
    25,520,172.12/35,219,932.38 = 14,510,376.72/x
  3. Step 3: Cross multiply
    25,520,172.12x = 35,219,932.38 × 14,510,376.72
  4. Step 4: Simplify right side
    25,520,172.12x = 511,054,486,886,726.25
  5. Step 5: Solve for x
    x = 511,054,486,886,726.25/25,520,172.12
  6. Step 6: Final answer
    x = 20,025,510.98

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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.