Home / 26,646,948.48-39,975,952.32-10,691,840.64

Finding the Fourth Proportional to 26,646,948.48, 39,975,952.32 and 10,691,840.64

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Solution

The fourth proportional to 26,646,948.48, 39,975,952.32 and 10,691,840.64 is: 16,039,979.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,948.48 : 39,975,952.32 = 10,691,840.64 : x
  2. Step 2: Convert to fraction form
    26,646,948.48/39,975,952.32 = 10,691,840.64/x
  3. Step 3: Cross multiply
    26,646,948.48x = 39,975,952.32 × 10,691,840.64
  4. Step 4: Simplify right side
    26,646,948.48x = 427,416,511,637,678.31
  5. Step 5: Solve for x
    x = 427,416,511,637,678.31/26,646,948.48
  6. Step 6: Final answer
    x = 16,039,979.66

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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.