Home / 27,099,057-40,656,570.66-10,916,681.16

Finding the Fourth Proportional to 27,099,057, 40,656,570.66 and 10,916,681.16

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Solution

The fourth proportional to 27,099,057, 40,656,570.66 and 10,916,681.16 is: 16,378,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,099,057 : 40,656,570.66 = 10,916,681.16 : x
  2. Step 2: Convert to fraction form
    27,099,057/40,656,570.66 = 10,916,681.16/x
  3. Step 3: Cross multiply
    27,099,057x = 40,656,570.66 × 10,916,681.16
  4. Step 4: Simplify right side
    27,099,057x = 443,834,818,954,230.75
  5. Step 5: Solve for x
    x = 443,834,818,954,230.75/27,099,057
  6. Step 6: Final answer
    x = 16,378,238.51

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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.