Home / 43,415,542.59-65,109,487.47-14,262,614.58

Finding the Fourth Proportional to 43,415,542.59, 65,109,487.47 and 14,262,614.58

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Solution

The fourth proportional to 43,415,542.59, 65,109,487.47 and 14,262,614.58 is: 21,389,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,542.59 : 65,109,487.47 = 14,262,614.58 : x
  2. Step 2: Convert to fraction form
    43,415,542.59/65,109,487.47 = 14,262,614.58/x
  3. Step 3: Cross multiply
    43,415,542.59x = 65,109,487.47 × 14,262,614.58
  4. Step 4: Simplify right side
    43,415,542.59x = 928,631,525,285,949.25
  5. Step 5: Solve for x
    x = 928,631,525,285,949.25/43,415,542.59
  6. Step 6: Final answer
    x = 21,389,379.70

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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.