Home / 54,052,606.61-81,078,909.91-13,663,090.61

Finding the Fourth Proportional to 54,052,606.61, 81,078,909.91 and 13,663,090.61

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Solution

The fourth proportional to 54,052,606.61, 81,078,909.91 and 13,663,090.61 is: 20,494,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052,606.61 : 81,078,909.91 = 13,663,090.61 : x
  2. Step 2: Convert to fraction form
    54,052,606.61/81,078,909.91 = 13,663,090.61/x
  3. Step 3: Cross multiply
    54,052,606.61x = 81,078,909.91 × 13,663,090.61
  4. Step 4: Simplify right side
    54,052,606.61x = 1,107,788,492,220,804.75
  5. Step 5: Solve for x
    x = 1,107,788,492,220,804.75/54,052,606.61
  6. Step 6: Final answer
    x = 20,494,635.91

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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.