Home / 40,513,950.14-55,909,249.58-22,179,235.64

Finding the Fourth Proportional to 40,513,950.14, 55,909,249.58 and 22,179,235.64

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Solution

The fourth proportional to 40,513,950.14, 55,909,249.58 and 22,179,235.64 is: 30,607,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,513,950.14 : 55,909,249.58 = 22,179,235.64 : x
  2. Step 2: Convert to fraction form
    40,513,950.14/55,909,249.58 = 22,179,235.64/x
  3. Step 3: Cross multiply
    40,513,950.14x = 55,909,249.58 × 22,179,235.64
  4. Step 4: Simplify right side
    40,513,950.14x = 1,240,024,420,666,293
  5. Step 5: Solve for x
    x = 1,240,024,420,666,293/40,513,950.14
  6. Step 6: Final answer
    x = 30,607,344.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.