Home / 25,373,837.06-35,015,929.76-13,771,400.70

Finding the Fourth Proportional to 25,373,837.06, 35,015,929.76 and 13,771,400.70

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Solution

The fourth proportional to 25,373,837.06, 35,015,929.76 and 13,771,400.70 is: 19,004,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,837.06 : 35,015,929.76 = 13,771,400.70 : x
  2. Step 2: Convert to fraction form
    25,373,837.06/35,015,929.76 = 13,771,400.70/x
  3. Step 3: Cross multiply
    25,373,837.06x = 35,015,929.76 × 13,771,400.70
  4. Step 4: Simplify right side
    25,373,837.06x = 482,218,399,539,157.81
  5. Step 5: Solve for x
    x = 482,218,399,539,157.81/25,373,837.06
  6. Step 6: Final answer
    x = 19,004,551.76

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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.