Home / 40,813,666.72-56,322,860.48-22,478,952.24

Finding the Fourth Proportional to 40,813,666.72, 56,322,860.48 and 22,478,952.24

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Solution

The fourth proportional to 40,813,666.72, 56,322,860.48 and 22,478,952.24 is: 31,020,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813,666.72 : 56,322,860.48 = 22,478,952.24 : x
  2. Step 2: Convert to fraction form
    40,813,666.72/56,322,860.48 = 22,478,952.24/x
  3. Step 3: Cross multiply
    40,813,666.72x = 56,322,860.48 × 22,478,952.24
  4. Step 4: Simplify right side
    40,813,666.72x = 1,266,078,890,750,103.25
  5. Step 5: Solve for x
    x = 1,266,078,890,750,103.25/40,813,666.72
  6. Step 6: Final answer
    x = 31,020,954.32

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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.