Home / 26,784,840.60-40,178,816.10-7,617,000.60

Finding the Fourth Proportional to 26,784,840.60, 40,178,816.10 and 7,617,000.60

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Solution

The fourth proportional to 26,784,840.60, 40,178,816.10 and 7,617,000.60 is: 11,425,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784,840.60 : 40,178,816.10 = 7,617,000.60 : x
  2. Step 2: Convert to fraction form
    26,784,840.60/40,178,816.10 = 7,617,000.60/x
  3. Step 3: Cross multiply
    26,784,840.60x = 40,178,816.10 × 7,617,000.60
  4. Step 4: Simplify right side
    26,784,840.60x = 306,042,066,340,989.69
  5. Step 5: Solve for x
    x = 306,042,066,340,989.69/26,784,840.60
  6. Step 6: Final answer
    x = 11,425,943.16

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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.