Home / 43,148,669.80-64,723,004.70-11,235,965.80

Finding the Fourth Proportional to 43,148,669.80, 64,723,004.70 and 11,235,965.80

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Solution

The fourth proportional to 43,148,669.80, 64,723,004.70 and 11,235,965.80 is: 16,853,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148,669.80 : 64,723,004.70 = 11,235,965.80 : x
  2. Step 2: Convert to fraction form
    43,148,669.80/64,723,004.70 = 11,235,965.80/x
  3. Step 3: Cross multiply
    43,148,669.80x = 64,723,004.70 × 11,235,965.80
  4. Step 4: Simplify right side
    43,148,669.80x = 727,225,467,282,439.38
  5. Step 5: Solve for x
    x = 727,225,467,282,439.38/43,148,669.80
  6. Step 6: Final answer
    x = 16,853,948.70

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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.