Home / 19,750,553.95-29,593,479.06-10,518,724.88

Finding the Fourth Proportional to 19,750,553.95, 29,593,479.06 and 10,518,724.88

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Solution

The fourth proportional to 19,750,553.95, 29,593,479.06 and 10,518,724.88 is: 15,760,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,553.95 : 29,593,479.06 = 10,518,724.88 : x
  2. Step 2: Convert to fraction form
    19,750,553.95/29,593,479.06 = 10,518,724.88/x
  3. Step 3: Cross multiply
    19,750,553.95x = 29,593,479.06 × 10,518,724.88
  4. Step 4: Simplify right side
    19,750,553.95x = 311,285,664,326,213.62
  5. Step 5: Solve for x
    x = 311,285,664,326,213.62/19,750,553.95
  6. Step 6: Final answer
    x = 15,760,857.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.