Home / 27,577,472.79-41,312,394.50-21,483,671.34

Finding the Fourth Proportional to 27,577,472.79, 41,312,394.50 and 21,483,671.34

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Solution

The fourth proportional to 27,577,472.79, 41,312,394.50 and 21,483,671.34 is: 32,183,583.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,577,472.79 : 41,312,394.50 = 21,483,671.34 : x
  2. Step 2: Convert to fraction form
    27,577,472.79/41,312,394.50 = 21,483,671.34/x
  3. Step 3: Cross multiply
    27,577,472.79x = 41,312,394.50 × 21,483,671.34
  4. Step 4: Simplify right side
    27,577,472.79x = 887,541,905,753,926.75
  5. Step 5: Solve for x
    x = 887,541,905,753,926.75/27,577,472.79
  6. Step 6: Final answer
    x = 32,183,583.77

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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.