Home / 26,435,178.64-39,643,788.30-9,159,347.92

Finding the Fourth Proportional to 26,435,178.64, 39,643,788.30 and 9,159,347.92

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Solution

The fourth proportional to 26,435,178.64, 39,643,788.30 and 9,159,347.92 is: 13,735,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,435,178.64 : 39,643,788.30 = 9,159,347.92 : x
  2. Step 2: Convert to fraction form
    26,435,178.64/39,643,788.30 = 9,159,347.92/x
  3. Step 3: Cross multiply
    26,435,178.64x = 39,643,788.30 × 9,159,347.92
  4. Step 4: Simplify right side
    26,435,178.64x = 363,111,249,906,525.31
  5. Step 5: Solve for x
    x = 363,111,249,906,525.31/26,435,178.64
  6. Step 6: Final answer
    x = 13,735,910.58

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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.