Home / 38,845,710.08-53,607,082.56-21,442,059.44

Finding the Fourth Proportional to 38,845,710.08, 53,607,082.56 and 21,442,059.44

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Solution

The fourth proportional to 38,845,710.08, 53,607,082.56 and 21,442,059.44 is: 29,590,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845,710.08 : 53,607,082.56 = 21,442,059.44 : x
  2. Step 2: Convert to fraction form
    38,845,710.08/53,607,082.56 = 21,442,059.44/x
  3. Step 3: Cross multiply
    38,845,710.08x = 53,607,082.56 × 21,442,059.44
  4. Step 4: Simplify right side
    38,845,710.08x = 1,149,446,250,656,507.50
  5. Step 5: Solve for x
    x = 1,149,446,250,656,507.50/38,845,710.08
  6. Step 6: Final answer
    x = 29,590,043.49

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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.