Home / 27,646,526.72-41,465,064.48-7,447,044.80

Finding the Fourth Proportional to 27,646,526.72, 41,465,064.48 and 7,447,044.80

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Solution

The fourth proportional to 27,646,526.72, 41,465,064.48 and 7,447,044.80 is: 11,169,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,526.72 : 41,465,064.48 = 7,447,044.80 : x
  2. Step 2: Convert to fraction form
    27,646,526.72/41,465,064.48 = 7,447,044.80/x
  3. Step 3: Cross multiply
    27,646,526.72x = 41,465,064.48 × 7,447,044.80
  4. Step 4: Simplify right side
    27,646,526.72x = 308,792,192,817,448.69
  5. Step 5: Solve for x
    x = 308,792,192,817,448.69/27,646,526.72
  6. Step 6: Final answer
    x = 11,169,294.28

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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.