Home / 43,385,359.34-65,043,797.47-21,510,656.24

Finding the Fourth Proportional to 43,385,359.34, 65,043,797.47 and 21,510,656.24

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Solution

The fourth proportional to 43,385,359.34, 65,043,797.47 and 21,510,656.24 is: 32,249,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,359.34 : 65,043,797.47 = 21,510,656.24 : x
  2. Step 2: Convert to fraction form
    43,385,359.34/65,043,797.47 = 21,510,656.24/x
  3. Step 3: Cross multiply
    43,385,359.34x = 65,043,797.47 × 21,510,656.24
  4. Step 4: Simplify right side
    43,385,359.34x = 1,399,134,767,542,356
  5. Step 5: Solve for x
    x = 1,399,134,767,542,356/43,385,359.34
  6. Step 6: Final answer
    x = 32,249,007.24

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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.