Home / 34,656,122.06-47,823,629.67-18,972,139.76

Finding the Fourth Proportional to 34,656,122.06, 47,823,629.67 and 18,972,139.76

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Solution

The fourth proportional to 34,656,122.06, 47,823,629.67 and 18,972,139.76 is: 26,180,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,122.06 : 47,823,629.67 = 18,972,139.76 : x
  2. Step 2: Convert to fraction form
    34,656,122.06/47,823,629.67 = 18,972,139.76/x
  3. Step 3: Cross multiply
    34,656,122.06x = 47,823,629.67 × 18,972,139.76
  4. Step 4: Simplify right side
    34,656,122.06x = 907,316,585,929,722.75
  5. Step 5: Solve for x
    x = 907,316,585,929,722.75/34,656,122.06
  6. Step 6: Final answer
    x = 26,180,557.20

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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.