Home / 21,918,864.87-32,877,619.34-10,412,615.00

Finding the Fourth Proportional to 21,918,864.87, 32,877,619.34 and 10,412,615.00

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Solution

The fourth proportional to 21,918,864.87, 32,877,619.34 and 10,412,615.00 is: 15,618,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,918,864.87 : 32,877,619.34 = 10,412,615.00 : x
  2. Step 2: Convert to fraction form
    21,918,864.87/32,877,619.34 = 10,412,615.00/x
  3. Step 3: Cross multiply
    21,918,864.87x = 32,877,619.34 × 10,412,615.00
  4. Step 4: Simplify right side
    21,918,864.87x = 342,341,992,334,105.06
  5. Step 5: Solve for x
    x = 342,341,992,334,105.06/21,918,864.87
  6. Step 6: Final answer
    x = 15,618,600.43

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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.