Home / 55,145,215.30-82,717,822.95-14,755,699.30

Finding the Fourth Proportional to 55,145,215.30, 82,717,822.95 and 14,755,699.30

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Solution

The fourth proportional to 55,145,215.30, 82,717,822.95 and 14,755,699.30 is: 22,133,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,215.30 : 82,717,822.95 = 14,755,699.30 : x
  2. Step 2: Convert to fraction form
    55,145,215.30/82,717,822.95 = 14,755,699.30/x
  3. Step 3: Cross multiply
    55,145,215.30x = 82,717,822.95 × 14,755,699.30
  4. Step 4: Simplify right side
    55,145,215.30x = 1,220,559,322,200,839
  5. Step 5: Solve for x
    x = 1,220,559,322,200,839/55,145,215.30
  6. Step 6: Final answer
    x = 22,133,548.95

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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.