Home / 21,725,010.60-32,587,515.90-21,389,087.40

Finding the Fourth Proportional to 21,725,010.60, 32,587,515.90 and 21,389,087.40

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Solution

The fourth proportional to 21,725,010.60, 32,587,515.90 and 21,389,087.40 is: 32,083,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,725,010.60 : 32,587,515.90 = 21,389,087.40 : x
  2. Step 2: Convert to fraction form
    21,725,010.60/32,587,515.90 = 21,389,087.40/x
  3. Step 3: Cross multiply
    21,725,010.60x = 32,587,515.90 × 21,389,087.40
  4. Step 4: Simplify right side
    21,725,010.60x = 697,017,225,733,989.62
  5. Step 5: Solve for x
    x = 697,017,225,733,989.62/21,725,010.60
  6. Step 6: Final answer
    x = 32,083,631.10

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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.