Home / 34,159,462.26-51,240,172.06-13,409,036.78

Finding the Fourth Proportional to 34,159,462.26, 51,240,172.06 and 13,409,036.78

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Solution

The fourth proportional to 34,159,462.26, 51,240,172.06 and 13,409,036.78 is: 20,113,939.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159,462.26 : 51,240,172.06 = 13,409,036.78 : x
  2. Step 2: Convert to fraction form
    34,159,462.26/51,240,172.06 = 13,409,036.78/x
  3. Step 3: Cross multiply
    34,159,462.26x = 51,240,172.06 × 13,409,036.78
  4. Step 4: Simplify right side
    34,159,462.26x = 687,081,351,766,068.38
  5. Step 5: Solve for x
    x = 687,081,351,766,068.38/34,159,462.26
  6. Step 6: Final answer
    x = 20,113,939.34

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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.