Home / 43,132,935.80-64,699,403.70-31,795,527.80

Finding the Fourth Proportional to 43,132,935.80, 64,699,403.70 and 31,795,527.80

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Solution

The fourth proportional to 43,132,935.80, 64,699,403.70 and 31,795,527.80 is: 47,693,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,132,935.80 : 64,699,403.70 = 31,795,527.80 : x
  2. Step 2: Convert to fraction form
    43,132,935.80/64,699,403.70 = 31,795,527.80/x
  3. Step 3: Cross multiply
    43,132,935.80x = 64,699,403.70 × 31,795,527.80
  4. Step 4: Simplify right side
    43,132,935.80x = 2,057,151,688,986,773
  5. Step 5: Solve for x
    x = 2,057,151,688,986,773/43,132,935.80
  6. Step 6: Final answer
    x = 47,693,291.70

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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.