Home / 60,793,485.71-91,195,834.30-19,853,139.33

Finding the Fourth Proportional to 60,793,485.71, 91,195,834.30 and 19,853,139.33

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Solution

The fourth proportional to 60,793,485.71, 91,195,834.30 and 19,853,139.33 is: 29,781,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,793,485.71 : 91,195,834.30 = 19,853,139.33 : x
  2. Step 2: Convert to fraction form
    60,793,485.71/91,195,834.30 = 19,853,139.33/x
  3. Step 3: Cross multiply
    60,793,485.71x = 91,195,834.30 × 19,853,139.33
  4. Step 4: Simplify right side
    60,793,485.71x = 1,810,523,604,623,860
  5. Step 5: Solve for x
    x = 1,810,523,604,623,860/60,793,485.71
  6. Step 6: Final answer
    x = 29,781,539.64

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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.