Home / 30,441,272.73-45,669,522.59-8,875,874.42

Finding the Fourth Proportional to 30,441,272.73, 45,669,522.59 and 8,875,874.42

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Solution

The fourth proportional to 30,441,272.73, 45,669,522.59 and 8,875,874.42 is: 13,316,031.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,272.73 : 45,669,522.59 = 8,875,874.42 : x
  2. Step 2: Convert to fraction form
    30,441,272.73/45,669,522.59 = 8,875,874.42/x
  3. Step 3: Cross multiply
    30,441,272.73x = 45,669,522.59 × 8,875,874.42
  4. Step 4: Simplify right side
    30,441,272.73x = 405,356,947,101,845.50
  5. Step 5: Solve for x
    x = 405,356,947,101,845.50/30,441,272.73
  6. Step 6: Final answer
    x = 13,316,031.52

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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.