Home / 27,109,927.95-37,411,317.52-15,348,892.84

Finding the Fourth Proportional to 27,109,927.95, 37,411,317.52 and 15,348,892.84

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Solution

The fourth proportional to 27,109,927.95, 37,411,317.52 and 15,348,892.84 is: 21,181,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,927.95 : 37,411,317.52 = 15,348,892.84 : x
  2. Step 2: Convert to fraction form
    27,109,927.95/37,411,317.52 = 15,348,892.84/x
  3. Step 3: Cross multiply
    27,109,927.95x = 37,411,317.52 × 15,348,892.84
  4. Step 4: Simplify right side
    27,109,927.95x = 574,222,303,485,794
  5. Step 5: Solve for x
    x = 574,222,303,485,794/27,109,927.95
  6. Step 6: Final answer
    x = 21,181,255.24

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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.