Home / 27,608,079.60-41,411,730.60-12,461,986.80

Finding the Fourth Proportional to 27,608,079.60, 41,411,730.60 and 12,461,986.80

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Solution

The fourth proportional to 27,608,079.60, 41,411,730.60 and 12,461,986.80 is: 18,692,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,079.60 : 41,411,730.60 = 12,461,986.80 : x
  2. Step 2: Convert to fraction form
    27,608,079.60/41,411,730.60 = 12,461,986.80/x
  3. Step 3: Cross multiply
    27,608,079.60x = 41,411,730.60 × 12,461,986.80
  4. Step 4: Simplify right side
    27,608,079.60x = 516,072,440,102,356.12
  5. Step 5: Solve for x
    x = 516,072,440,102,356.12/27,608,079.60
  6. Step 6: Final answer
    x = 18,692,804.70

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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.