Home / 18,532,331.98-27,811,056.77-7,604,497.22

Finding the Fourth Proportional to 18,532,331.98, 27,811,056.77 and 7,604,497.22

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Solution

The fourth proportional to 18,532,331.98, 27,811,056.77 and 7,604,497.22 is: 11,411,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,331.98 : 27,811,056.77 = 7,604,497.22 : x
  2. Step 2: Convert to fraction form
    18,532,331.98/27,811,056.77 = 7,604,497.22/x
  3. Step 3: Cross multiply
    18,532,331.98x = 27,811,056.77 × 7,604,497.22
  4. Step 4: Simplify right side
    18,532,331.98x = 211,489,103,715,649.41
  5. Step 5: Solve for x
    x = 211,489,103,715,649.41/18,532,331.98
  6. Step 6: Final answer
    x = 11,411,899.16

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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.