Home / 14,409,036.98-21,585,153.62-11,716,402.58

Finding the Fourth Proportional to 14,409,036.98, 21,585,153.62 and 11,716,402.58

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Solution

The fourth proportional to 14,409,036.98, 21,585,153.62 and 11,716,402.58 is: 17,551,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,409,036.98 : 21,585,153.62 = 11,716,402.58 : x
  2. Step 2: Convert to fraction form
    14,409,036.98/21,585,153.62 = 11,716,402.58/x
  3. Step 3: Cross multiply
    14,409,036.98x = 21,585,153.62 × 11,716,402.58
  4. Step 4: Simplify right side
    14,409,036.98x = 252,900,349,563,064.34
  5. Step 5: Solve for x
    x = 252,900,349,563,064.34/14,409,036.98
  6. Step 6: Final answer
    x = 17,551,509.51

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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.