Home / 47,391,901-65,400,912.36-26,483,933.80

Finding the Fourth Proportional to 47,391,901, 65,400,912.36 and 26,483,933.80

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Solution

The fourth proportional to 47,391,901, 65,400,912.36 and 26,483,933.80 is: 36,547,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,901 : 65,400,912.36 = 26,483,933.80 : x
  2. Step 2: Convert to fraction form
    47,391,901/65,400,912.36 = 26,483,933.80/x
  3. Step 3: Cross multiply
    47,391,901x = 65,400,912.36 × 26,483,933.80
  4. Step 4: Simplify right side
    47,391,901x = 1,732,073,433,401,841.75
  5. Step 5: Solve for x
    x = 1,732,073,433,401,841.75/47,391,901
  6. Step 6: Final answer
    x = 36,547,878.37

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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.