Home / 19,926,647.40-29,889,971.10-16,383,707.40

Finding the Fourth Proportional to 19,926,647.40, 29,889,971.10 and 16,383,707.40

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Solution

The fourth proportional to 19,926,647.40, 29,889,971.10 and 16,383,707.40 is: 24,575,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926,647.40 : 29,889,971.10 = 16,383,707.40 : x
  2. Step 2: Convert to fraction form
    19,926,647.40/29,889,971.10 = 16,383,707.40/x
  3. Step 3: Cross multiply
    19,926,647.40x = 29,889,971.10 × 16,383,707.40
  4. Step 4: Simplify right side
    19,926,647.40x = 489,708,540,696,856.19
  5. Step 5: Solve for x
    x = 489,708,540,696,856.19/19,926,647.40
  6. Step 6: Final answer
    x = 24,575,561.10

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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.