Home / 26,435,177.64-39,643,786.80-9,159,346.92

Finding the Fourth Proportional to 26,435,177.64, 39,643,786.80 and 9,159,346.92

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Solution

The fourth proportional to 26,435,177.64, 39,643,786.80 and 9,159,346.92 is: 13,735,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,435,177.64 : 39,643,786.80 = 9,159,346.92 : x
  2. Step 2: Convert to fraction form
    26,435,177.64/39,643,786.80 = 9,159,346.92/x
  3. Step 3: Cross multiply
    26,435,177.64x = 39,643,786.80 × 9,159,346.92
  4. Step 4: Simplify right side
    26,435,177.64x = 363,111,196,523,716.62
  5. Step 5: Solve for x
    x = 363,111,196,523,716.62/26,435,177.64
  6. Step 6: Final answer
    x = 13,735,909.08

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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.