Home / 80,473,633.14-120,710,488.59-26,620,945.14

Finding the Fourth Proportional to 80,473,633.14, 120,710,488.59 and 26,620,945.14

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Solution

The fourth proportional to 80,473,633.14, 120,710,488.59 and 26,620,945.14 is: 39,931,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473,633.14 : 120,710,488.59 = 26,620,945.14 : x
  2. Step 2: Convert to fraction form
    80,473,633.14/120,710,488.59 = 26,620,945.14/x
  3. Step 3: Cross multiply
    80,473,633.14x = 120,710,488.59 × 26,620,945.14
  4. Step 4: Simplify right side
    80,473,633.14x = 3,213,427,294,576,986
  5. Step 5: Solve for x
    x = 3,213,427,294,576,986/80,473,633.14
  6. Step 6: Final answer
    x = 39,931,430.57

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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.