Home / 26,003,187.60-39,004,781.40-13,248,603.60

Finding the Fourth Proportional to 26,003,187.60, 39,004,781.40 and 13,248,603.60

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Solution

The fourth proportional to 26,003,187.60, 39,004,781.40 and 13,248,603.60 is: 19,872,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,187.60 : 39,004,781.40 = 13,248,603.60 : x
  2. Step 2: Convert to fraction form
    26,003,187.60/39,004,781.40 = 13,248,603.60/x
  3. Step 3: Cross multiply
    26,003,187.60x = 39,004,781.40 × 13,248,603.60
  4. Step 4: Simplify right side
    26,003,187.60x = 516,758,887,273,253
  5. Step 5: Solve for x
    x = 516,758,887,273,253/26,003,187.60
  6. Step 6: Final answer
    x = 19,872,905.40

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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.