Home / 26,347,280.80-39,511,090.80-10,387,626.40

Finding the Fourth Proportional to 26,347,280.80, 39,511,090.80 and 10,387,626.40

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Solution

The fourth proportional to 26,347,280.80, 39,511,090.80 and 10,387,626.40 is: 15,577,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,280.80 : 39,511,090.80 = 10,387,626.40 : x
  2. Step 2: Convert to fraction form
    26,347,280.80/39,511,090.80 = 10,387,626.40/x
  3. Step 3: Cross multiply
    26,347,280.80x = 39,511,090.80 × 10,387,626.40
  4. Step 4: Simplify right side
    26,347,280.80x = 410,426,449,886,877.12
  5. Step 5: Solve for x
    x = 410,426,449,886,877.12/26,347,280.80
  6. Step 6: Final answer
    x = 15,577,563.89

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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.