Home / 34,538,938.04-47,662,784.30-19,068,741.56

Finding the Fourth Proportional to 34,538,938.04, 47,662,784.30 and 19,068,741.56

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Solution

The fourth proportional to 34,538,938.04, 47,662,784.30 and 19,068,741.56 is: 26,314,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,938.04 : 47,662,784.30 = 19,068,741.56 : x
  2. Step 2: Convert to fraction form
    34,538,938.04/47,662,784.30 = 19,068,741.56/x
  3. Step 3: Cross multiply
    34,538,938.04x = 47,662,784.30 × 19,068,741.56
  4. Step 4: Simplify right side
    34,538,938.04x = 908,869,315,846,725.38
  5. Step 5: Solve for x
    x = 908,869,315,846,725.38/34,538,938.04
  6. Step 6: Final answer
    x = 26,314,338.76

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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.