Home / 21,890,706-32,841,373.71-6,744,636.96

Finding the Fourth Proportional to 21,890,706, 32,841,373.71 and 6,744,636.96

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Solution

The fourth proportional to 21,890,706, 32,841,373.71 and 6,744,636.96 is: 10,118,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,706 : 32,841,373.71 = 6,744,636.96 : x
  2. Step 2: Convert to fraction form
    21,890,706/32,841,373.71 = 6,744,636.96/x
  3. Step 3: Cross multiply
    21,890,706x = 32,841,373.71 × 6,744,636.96
  4. Step 4: Simplify right side
    21,890,706x = 221,503,142,941,638.31
  5. Step 5: Solve for x
    x = 221,503,142,941,638.31/21,890,706
  6. Step 6: Final answer
    x = 10,118,592.93

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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.