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Finding the Fourth Proportional to 24,509,978.80, 36,764,968.20 and 6,559,082.80

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Solution

The fourth proportional to 24,509,978.80, 36,764,968.20 and 6,559,082.80 is: 9,838,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,509,978.80 : 36,764,968.20 = 6,559,082.80 : x
  2. Step 2: Convert to fraction form
    24,509,978.80/36,764,968.20 = 6,559,082.80/x
  3. Step 3: Cross multiply
    24,509,978.80x = 36,764,968.20 × 6,559,082.80
  4. Step 4: Simplify right side
    24,509,978.80x = 241,144,470,563,166.97
  5. Step 5: Solve for x
    x = 241,144,470,563,166.97/24,509,978.80
  6. Step 6: Final answer
    x = 9,838,624.20

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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.