Home / 26,237,800.40-39,364,073.40-12,775,067.60

Finding the Fourth Proportional to 26,237,800.40, 39,364,073.40 and 12,775,067.60

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Solution

The fourth proportional to 26,237,800.40, 39,364,073.40 and 12,775,067.60 is: 19,166,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,237,800.40 : 39,364,073.40 = 12,775,067.60 : x
  2. Step 2: Convert to fraction form
    26,237,800.40/39,364,073.40 = 12,775,067.60/x
  3. Step 3: Cross multiply
    26,237,800.40x = 39,364,073.40 × 12,775,067.60
  4. Step 4: Simplify right side
    26,237,800.40x = 502,878,698,696,361.81
  5. Step 5: Solve for x
    x = 502,878,698,696,361.81/26,237,800.40
  6. Step 6: Final answer
    x = 19,166,191.18

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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.