Home / 19,716,415.11-29,548,186.22-15,344,832.80

Finding the Fourth Proportional to 19,716,415.11, 29,548,186.22 and 15,344,832.80

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Solution

The fourth proportional to 19,716,415.11, 29,548,186.22 and 15,344,832.80 is: 22,996,674.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716,415.11 : 29,548,186.22 = 15,344,832.80 : x
  2. Step 2: Convert to fraction form
    19,716,415.11/29,548,186.22 = 15,344,832.80/x
  3. Step 3: Cross multiply
    19,716,415.11x = 29,548,186.22 × 15,344,832.80
  4. Step 4: Simplify right side
    19,716,415.11x = 453,411,976,864,698.94
  5. Step 5: Solve for x
    x = 453,411,976,864,698.94/19,716,415.11
  6. Step 6: Final answer
    x = 22,996,674.31

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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.