Home / 40,317,815.61-60,476,963.99-10,025,678.61

Finding the Fourth Proportional to 40,317,815.61, 60,476,963.99 and 10,025,678.61

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Solution

The fourth proportional to 40,317,815.61, 60,476,963.99 and 10,025,678.61 is: 15,038,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,317,815.61 : 60,476,963.99 = 10,025,678.61 : x
  2. Step 2: Convert to fraction form
    40,317,815.61/60,476,963.99 = 10,025,678.61/x
  3. Step 3: Cross multiply
    40,317,815.61x = 60,476,963.99 × 10,025,678.61
  4. Step 4: Simplify right side
    40,317,815.61x = 606,322,604,222,154.88
  5. Step 5: Solve for x
    x = 606,322,604,222,154.88/40,317,815.61
  6. Step 6: Final answer
    x = 15,038,577.74

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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.