Home / 16,946,752.50-23,397,779.70-13,019,514.21

Finding the Fourth Proportional to 16,946,752.50, 23,397,779.70 and 13,019,514.21

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Solution

The fourth proportional to 16,946,752.50, 23,397,779.70 and 13,019,514.21 is: 17,975,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,752.50 : 23,397,779.70 = 13,019,514.21 : x
  2. Step 2: Convert to fraction form
    16,946,752.50/23,397,779.70 = 13,019,514.21/x
  3. Step 3: Cross multiply
    16,946,752.50x = 23,397,779.70 × 13,019,514.21
  4. Step 4: Simplify right side
    16,946,752.50x = 304,627,725,286,599.56
  5. Step 5: Solve for x
    x = 304,627,725,286,599.56/16,946,752.50
  6. Step 6: Final answer
    x = 17,975,581.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.