Home / 30,915,344.73-46,374,508.44-10,165,323.42

Finding the Fourth Proportional to 30,915,344.73, 46,374,508.44 and 10,165,323.42

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Solution

The fourth proportional to 30,915,344.73, 46,374,508.44 and 10,165,323.42 is: 15,248,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,915,344.73 : 46,374,508.44 = 10,165,323.42 : x
  2. Step 2: Convert to fraction form
    30,915,344.73/46,374,508.44 = 10,165,323.42/x
  3. Step 3: Cross multiply
    30,915,344.73x = 46,374,508.44 × 10,165,323.42
  4. Step 4: Simplify right side
    30,915,344.73x = 471,411,876,736,119.62
  5. Step 5: Solve for x
    x = 471,411,876,736,119.62/30,915,344.73
  6. Step 6: Final answer
    x = 15,248,475.50

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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.