Home / 19,394,823.96-29,092,381.74-8,609,225.22

Finding the Fourth Proportional to 19,394,823.96, 29,092,381.74 and 8,609,225.22

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Solution

The fourth proportional to 19,394,823.96, 29,092,381.74 and 8,609,225.22 is: 12,913,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394,823.96 : 29,092,381.74 = 8,609,225.22 : x
  2. Step 2: Convert to fraction form
    19,394,823.96/29,092,381.74 = 8,609,225.22/x
  3. Step 3: Cross multiply
    19,394,823.96x = 29,092,381.74 × 8,609,225.22
  4. Step 4: Simplify right side
    19,394,823.96x = 250,462,866,585,875.50
  5. Step 5: Solve for x
    x = 250,462,866,585,875.50/19,394,823.96
  6. Step 6: Final answer
    x = 12,913,902.55

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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.