Home / 26,626,969.74-39,941,594.27-10,456,419.92

Finding the Fourth Proportional to 26,626,969.74, 39,941,594.27 and 10,456,419.92

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Solution

The fourth proportional to 26,626,969.74, 39,941,594.27 and 10,456,419.92 is: 15,685,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,969.74 : 39,941,594.27 = 10,456,419.92 : x
  2. Step 2: Convert to fraction form
    26,626,969.74/39,941,594.27 = 10,456,419.92/x
  3. Step 3: Cross multiply
    26,626,969.74x = 39,941,594.27 × 10,456,419.92
  4. Step 4: Simplify right side
    26,626,969.74x = 417,646,081,961,385.88
  5. Step 5: Solve for x
    x = 417,646,081,961,385.88/26,626,969.74
  6. Step 6: Final answer
    x = 15,685,077.42

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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.