Home / 26,292,350.28-39,439,328.87-9,020,308.89

Finding the Fourth Proportional to 26,292,350.28, 39,439,328.87 and 9,020,308.89

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Solution

The fourth proportional to 26,292,350.28, 39,439,328.87 and 9,020,308.89 is: 13,530,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,350.28 : 39,439,328.87 = 9,020,308.89 : x
  2. Step 2: Convert to fraction form
    26,292,350.28/39,439,328.87 = 9,020,308.89/x
  3. Step 3: Cross multiply
    26,292,350.28x = 39,439,328.87 × 9,020,308.89
  4. Step 4: Simplify right side
    26,292,350.28x = 355,754,928,624,498
  5. Step 5: Solve for x
    x = 355,754,928,624,498/26,292,350.28
  6. Step 6: Final answer
    x = 13,530,738.97

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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.