Home / 17,490,487.55-24,136,956.65-9,649,999.40

Finding the Fourth Proportional to 17,490,487.55, 24,136,956.65 and 9,649,999.40

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Solution

The fourth proportional to 17,490,487.55, 24,136,956.65 and 9,649,999.40 is: 13,317,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,487.55 : 24,136,956.65 = 9,649,999.40 : x
  2. Step 2: Convert to fraction form
    17,490,487.55/24,136,956.65 = 9,649,999.40/x
  3. Step 3: Cross multiply
    17,490,487.55x = 24,136,956.65 × 9,649,999.40
  4. Step 4: Simplify right side
    17,490,487.55x = 232,921,617,093,766.22
  5. Step 5: Solve for x
    x = 232,921,617,093,766.22/17,490,487.55
  6. Step 6: Final answer
    x = 13,317,045.42

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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.