Home / 25,302,249.16-34,916,944.62-13,699,776.76

Finding the Fourth Proportional to 25,302,249.16, 34,916,944.62 and 13,699,776.76

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Solution

The fourth proportional to 25,302,249.16, 34,916,944.62 and 13,699,776.76 is: 18,905,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,249.16 : 34,916,944.62 = 13,699,776.76 : x
  2. Step 2: Convert to fraction form
    25,302,249.16/34,916,944.62 = 13,699,776.76/x
  3. Step 3: Cross multiply
    25,302,249.16x = 34,916,944.62 × 13,699,776.76
  4. Step 4: Simplify right side
    25,302,249.16x = 478,354,346,435,283
  5. Step 5: Solve for x
    x = 478,354,346,435,283/25,302,249.16
  6. Step 6: Final answer
    x = 18,905,605.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.