Home / 55,147,054.30-82,720,581.45-14,757,538.30

Finding the Fourth Proportional to 55,147,054.30, 82,720,581.45 and 14,757,538.30

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Solution

The fourth proportional to 55,147,054.30, 82,720,581.45 and 14,757,538.30 is: 22,136,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,147,054.30 : 82,720,581.45 = 14,757,538.30 : x
  2. Step 2: Convert to fraction form
    55,147,054.30/82,720,581.45 = 14,757,538.30/x
  3. Step 3: Cross multiply
    55,147,054.30x = 82,720,581.45 × 14,757,538.30
  4. Step 4: Simplify right side
    55,147,054.30x = 1,220,752,148,946,644.75
  5. Step 5: Solve for x
    x = 1,220,752,148,946,644.75/55,147,054.30
  6. Step 6: Final answer
    x = 22,136,307.45

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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.