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Finding the Fourth Proportional to 27,648,193.70, 41,472,290.55 and 17,495,848.10

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Solution

The fourth proportional to 27,648,193.70, 41,472,290.55 and 17,495,848.10 is: 26,243,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,193.70 : 41,472,290.55 = 17,495,848.10 : x
  2. Step 2: Convert to fraction form
    27,648,193.70/41,472,290.55 = 17,495,848.10/x
  3. Step 3: Cross multiply
    27,648,193.70x = 41,472,290.55 × 17,495,848.10
  4. Step 4: Simplify right side
    27,648,193.70x = 725,592,895,821,865.50
  5. Step 5: Solve for x
    x = 725,592,895,821,865.50/27,648,193.70
  6. Step 6: Final answer
    x = 26,243,772.15

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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.