Home / 23,378,914.99-32,263,899.07-13,065,637.78

Finding the Fourth Proportional to 23,378,914.99, 32,263,899.07 and 13,065,637.78

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Solution

The fourth proportional to 23,378,914.99, 32,263,899.07 and 13,065,637.78 is: 18,031,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,914.99 : 32,263,899.07 = 13,065,637.78 : x
  2. Step 2: Convert to fraction form
    23,378,914.99/32,263,899.07 = 13,065,637.78/x
  3. Step 3: Cross multiply
    23,378,914.99x = 32,263,899.07 × 13,065,637.78
  4. Step 4: Simplify right side
    23,378,914.99x = 421,548,418,473,110.94
  5. Step 5: Solve for x
    x = 421,548,418,473,110.94/23,378,914.99
  6. Step 6: Final answer
    x = 18,031,136.98

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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.