Home / 27,205,270.60-40,807,905.90-9,254,374.60

Finding the Fourth Proportional to 27,205,270.60, 40,807,905.90 and 9,254,374.60

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Solution

The fourth proportional to 27,205,270.60, 40,807,905.90 and 9,254,374.60 is: 13,881,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,205,270.60 : 40,807,905.90 = 9,254,374.60 : x
  2. Step 2: Convert to fraction form
    27,205,270.60/40,807,905.90 = 9,254,374.60/x
  3. Step 3: Cross multiply
    27,205,270.60x = 40,807,905.90 × 9,254,374.60
  4. Step 4: Simplify right side
    27,205,270.60x = 377,651,647,840,150.12
  5. Step 5: Solve for x
    x = 377,651,647,840,150.12/27,205,270.60
  6. Step 6: Final answer
    x = 13,881,561.90

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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.