Home / 19,614,886.89-29,422,035.08-8,824,567.87

Finding the Fourth Proportional to 19,614,886.89, 29,422,035.08 and 8,824,567.87

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Solution

The fourth proportional to 19,614,886.89, 29,422,035.08 and 8,824,567.87 is: 13,236,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,886.89 : 29,422,035.08 = 8,824,567.87 : x
  2. Step 2: Convert to fraction form
    19,614,886.89/29,422,035.08 = 8,824,567.87/x
  3. Step 3: Cross multiply
    19,614,886.89x = 29,422,035.08 × 8,824,567.87
  4. Step 4: Simplify right side
    19,614,886.89x = 259,636,745,436,980.84
  5. Step 5: Solve for x
    x = 259,636,745,436,980.84/19,614,886.89
  6. Step 6: Final answer
    x = 13,236,718.97

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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.