Home / 40,104,441.02-60,149,550.54-18,239,698.88

Finding the Fourth Proportional to 40,104,441.02, 60,149,550.54 and 18,239,698.88

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Solution

The fourth proportional to 40,104,441.02, 60,149,550.54 and 18,239,698.88 is: 27,356,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,104,441.02 : 60,149,550.54 = 18,239,698.88 : x
  2. Step 2: Convert to fraction form
    40,104,441.02/60,149,550.54 = 18,239,698.88/x
  3. Step 3: Cross multiply
    40,104,441.02x = 60,149,550.54 × 18,239,698.88
  4. Step 4: Simplify right side
    40,104,441.02x = 1,097,109,689,616,941.38
  5. Step 5: Solve for x
    x = 1,097,109,689,616,941.38/40,104,441.02
  6. Step 6: Final answer
    x = 27,356,314.21

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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.