Home / 34,153,182.30-51,258,803.85-13,972,907.10

Finding the Fourth Proportional to 34,153,182.30, 51,258,803.85 and 13,972,907.10

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Solution

The fourth proportional to 34,153,182.30, 51,258,803.85 and 13,972,907.10 is: 20,971,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,153,182.30 : 51,258,803.85 = 13,972,907.10 : x
  2. Step 2: Convert to fraction form
    34,153,182.30/51,258,803.85 = 13,972,907.10/x
  3. Step 3: Cross multiply
    34,153,182.30x = 51,258,803.85 × 13,972,907.10
  4. Step 4: Simplify right side
    34,153,182.30x = 716,234,504,253,172.38
  5. Step 5: Solve for x
    x = 716,234,504,253,172.38/34,153,182.30
  6. Step 6: Final answer
    x = 20,971,237.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.