Home / 26,942,653.80-40,413,980.70-9,901,112.40

Finding the Fourth Proportional to 26,942,653.80, 40,413,980.70 and 9,901,112.40

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Solution

The fourth proportional to 26,942,653.80, 40,413,980.70 and 9,901,112.40 is: 14,851,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,653.80 : 40,413,980.70 = 9,901,112.40 : x
  2. Step 2: Convert to fraction form
    26,942,653.80/40,413,980.70 = 9,901,112.40/x
  3. Step 3: Cross multiply
    26,942,653.80x = 40,413,980.70 × 9,901,112.40
  4. Step 4: Simplify right side
    26,942,653.80x = 400,143,365,442,130.75
  5. Step 5: Solve for x
    x = 400,143,365,442,130.75/26,942,653.80
  6. Step 6: Final answer
    x = 14,851,668.60

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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.