Home / 47,758,409.84-71,651,669.86-15,409,705.52

Finding the Fourth Proportional to 47,758,409.84, 71,651,669.86 and 15,409,705.52

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Solution

The fourth proportional to 47,758,409.84, 71,651,669.86 and 15,409,705.52 is: 23,119,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,758,409.84 : 71,651,669.86 = 15,409,705.52 : x
  2. Step 2: Convert to fraction form
    47,758,409.84/71,651,669.86 = 15,409,705.52/x
  3. Step 3: Cross multiply
    47,758,409.84x = 71,651,669.86 × 15,409,705.52
  4. Step 4: Simplify right side
    47,758,409.84x = 1,104,131,132,558,859.62
  5. Step 5: Solve for x
    x = 1,104,131,132,558,859.62/47,758,409.84
  6. Step 6: Final answer
    x = 23,119,093.29

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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.