Home / 34,656,123.06-47,823,631.04-18,972,140.76

Finding the Fourth Proportional to 34,656,123.06, 47,823,631.04 and 18,972,140.76

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Solution

The fourth proportional to 34,656,123.06, 47,823,631.04 and 18,972,140.76 is: 26,180,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,123.06 : 47,823,631.04 = 18,972,140.76 : x
  2. Step 2: Convert to fraction form
    34,656,123.06/47,823,631.04 = 18,972,140.76/x
  3. Step 3: Cross multiply
    34,656,123.06x = 47,823,631.04 × 18,972,140.76
  4. Step 4: Simplify right side
    34,656,123.06x = 907,316,659,745,185.25
  5. Step 5: Solve for x
    x = 907,316,659,745,185.25/34,656,123.06
  6. Step 6: Final answer
    x = 26,180,558.57

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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.