Home / 15,527,953.35-23,322,196.70-12,651,445.90

Finding the Fourth Proportional to 15,527,953.35, 23,322,196.70 and 12,651,445.90

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Solution

The fourth proportional to 15,527,953.35, 23,322,196.70 and 12,651,445.90 is: 19,001,828.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,953.35 : 23,322,196.70 = 12,651,445.90 : x
  2. Step 2: Convert to fraction form
    15,527,953.35/23,322,196.70 = 12,651,445.90/x
  3. Step 3: Cross multiply
    15,527,953.35x = 23,322,196.70 × 12,651,445.90
  4. Step 4: Simplify right side
    15,527,953.35x = 295,059,509,639,340.31
  5. Step 5: Solve for x
    x = 295,059,509,639,340.31/15,527,953.35
  6. Step 6: Final answer
    x = 19,001,828.71

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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.