Home / 53,762,721.70-80,644,082.55-17,860,929.70

Finding the Fourth Proportional to 53,762,721.70, 80,644,082.55 and 17,860,929.70

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Solution

The fourth proportional to 53,762,721.70, 80,644,082.55 and 17,860,929.70 is: 26,791,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,721.70 : 80,644,082.55 = 17,860,929.70 : x
  2. Step 2: Convert to fraction form
    53,762,721.70/80,644,082.55 = 17,860,929.70/x
  3. Step 3: Cross multiply
    53,762,721.70x = 80,644,082.55 × 17,860,929.70
  4. Step 4: Simplify right side
    53,762,721.70x = 1,440,378,289,146,546.50
  5. Step 5: Solve for x
    x = 1,440,378,289,146,546.50/53,762,721.70
  6. Step 6: Final answer
    x = 26,791,394.55

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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.