Home / 27,552,681.12-41,338,316.43-12,197,851.32

Finding the Fourth Proportional to 27,552,681.12, 41,338,316.43 and 12,197,851.32

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Solution

The fourth proportional to 27,552,681.12, 41,338,316.43 and 12,197,851.32 is: 18,300,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552,681.12 : 41,338,316.43 = 12,197,851.32 : x
  2. Step 2: Convert to fraction form
    27,552,681.12/41,338,316.43 = 12,197,851.32/x
  3. Step 3: Cross multiply
    27,552,681.12x = 41,338,316.43 × 12,197,851.32
  4. Step 4: Simplify right side
    27,552,681.12x = 504,238,637,632,253.19
  5. Step 5: Solve for x
    x = 504,238,637,632,253.19/27,552,681.12
  6. Step 6: Final answer
    x = 18,300,891.86

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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.