Home / 26,468,603.60-39,702,905.40-7,302,318.80

Finding the Fourth Proportional to 26,468,603.60, 39,702,905.40 and 7,302,318.80

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Solution

The fourth proportional to 26,468,603.60, 39,702,905.40 and 7,302,318.80 is: 10,953,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468,603.60 : 39,702,905.40 = 7,302,318.80 : x
  2. Step 2: Convert to fraction form
    26,468,603.60/39,702,905.40 = 7,302,318.80/x
  3. Step 3: Cross multiply
    26,468,603.60x = 39,702,905.40 × 7,302,318.80
  4. Step 4: Simplify right side
    26,468,603.60x = 289,923,272,517,041.50
  5. Step 5: Solve for x
    x = 289,923,272,517,041.50/26,468,603.60
  6. Step 6: Final answer
    x = 10,953,478.20

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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.