Home / 25,302,243.66-34,916,937.03-13,699,771.26

Finding the Fourth Proportional to 25,302,243.66, 34,916,937.03 and 13,699,771.26

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Solution

The fourth proportional to 25,302,243.66, 34,916,937.03 and 13,699,771.26 is: 18,905,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,243.66 : 34,916,937.03 = 13,699,771.26 : x
  2. Step 2: Convert to fraction form
    25,302,243.66/34,916,937.03 = 13,699,771.26/x
  3. Step 3: Cross multiply
    25,302,243.66x = 34,916,937.03 × 13,699,771.26
  4. Step 4: Simplify right side
    25,302,243.66x = 478,354,050,410,823.75
  5. Step 5: Solve for x
    x = 478,354,050,410,823.75/25,302,243.66
  6. Step 6: Final answer
    x = 18,905,598.13

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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.