Home / 26,435,154.90-39,643,752.26-9,159,323.84

Finding the Fourth Proportional to 26,435,154.90, 39,643,752.26 and 9,159,323.84

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Solution

The fourth proportional to 26,435,154.90, 39,643,752.26 and 9,159,323.84 is: 13,735,874.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,435,154.90 : 39,643,752.26 = 9,159,323.84 : x
  2. Step 2: Convert to fraction form
    26,435,154.90/39,643,752.26 = 9,159,323.84/x
  3. Step 3: Cross multiply
    26,435,154.90x = 39,643,752.26 × 9,159,323.84
  4. Step 4: Simplify right side
    26,435,154.90x = 363,109,965,103,894.25
  5. Step 5: Solve for x
    x = 363,109,965,103,894.25/26,435,154.90
  6. Step 6: Final answer
    x = 13,735,874.31

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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.