Home / 25,376,038.74-35,018,968.89-13,773,604.62

Finding the Fourth Proportional to 25,376,038.74, 35,018,968.89 and 13,773,604.62

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Solution

The fourth proportional to 25,376,038.74, 35,018,968.89 and 13,773,604.62 is: 19,007,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,038.74 : 35,018,968.89 = 13,773,604.62 : x
  2. Step 2: Convert to fraction form
    25,376,038.74/35,018,968.89 = 13,773,604.62/x
  3. Step 3: Cross multiply
    25,376,038.74x = 35,018,968.89 × 13,773,604.62
  4. Step 4: Simplify right side
    25,376,038.74x = 482,337,431,690,940.25
  5. Step 5: Solve for x
    x = 482,337,431,690,940.25/25,376,038.74
  6. Step 6: Final answer
    x = 19,007,593.61

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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.