Home / 55,482,140.72-83,221,495.10-26,356,945.75

Finding the Fourth Proportional to 55,482,140.72, 83,221,495.10 and 26,356,945.75

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Solution

The fourth proportional to 55,482,140.72, 83,221,495.10 and 26,356,945.75 is: 39,534,603.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,482,140.72 : 83,221,495.10 = 26,356,945.75 : x
  2. Step 2: Convert to fraction form
    55,482,140.72/83,221,495.10 = 26,356,945.75/x
  3. Step 3: Cross multiply
    55,482,140.72x = 83,221,495.10 × 26,356,945.75
  4. Step 4: Simplify right side
    55,482,140.72x = 2,193,464,431,343,590.75
  5. Step 5: Solve for x
    x = 2,193,464,431,343,590.75/55,482,140.72
  6. Step 6: Final answer
    x = 39,534,603.44

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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.