Home / 17,490,390.50-24,136,822.80-9,649,902.30

Finding the Fourth Proportional to 17,490,390.50, 24,136,822.80 and 9,649,902.30

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Solution

The fourth proportional to 17,490,390.50, 24,136,822.80 and 9,649,902.30 is: 13,316,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,390.50 : 24,136,822.80 = 9,649,902.30 : x
  2. Step 2: Convert to fraction form
    17,490,390.50/24,136,822.80 = 9,649,902.30/x
  3. Step 3: Cross multiply
    17,490,390.50x = 24,136,822.80 × 9,649,902.30
  4. Step 4: Simplify right side
    17,490,390.50x = 232,917,981,802,612.31
  5. Step 5: Solve for x
    x = 232,917,981,802,612.31/17,490,390.50
  6. Step 6: Final answer
    x = 13,316,911.47

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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.