Home / 27,418,541.70-37,837,587.95-15,196,186.02

Finding the Fourth Proportional to 27,418,541.70, 37,837,587.95 and 15,196,186.02

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Solution

The fourth proportional to 27,418,541.70, 37,837,587.95 and 15,196,186.02 is: 20,970,736.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418,541.70 : 37,837,587.95 = 15,196,186.02 : x
  2. Step 2: Convert to fraction form
    27,418,541.70/37,837,587.95 = 15,196,186.02/x
  3. Step 3: Cross multiply
    27,418,541.70x = 37,837,587.95 × 15,196,186.02
  4. Step 4: Simplify right side
    27,418,541.70x = 574,987,025,036,310.50
  5. Step 5: Solve for x
    x = 574,987,025,036,310.50/27,418,541.70
  6. Step 6: Final answer
    x = 20,970,736.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.