Home / 21,804,136.80-32,706,205.20-21,654,837.60

Finding the Fourth Proportional to 21,804,136.80, 32,706,205.20 and 21,654,837.60

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Solution

The fourth proportional to 21,804,136.80, 32,706,205.20 and 21,654,837.60 is: 32,482,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,136.80 : 32,706,205.20 = 21,654,837.60 : x
  2. Step 2: Convert to fraction form
    21,804,136.80/32,706,205.20 = 21,654,837.60/x
  3. Step 3: Cross multiply
    21,804,136.80x = 32,706,205.20 × 21,654,837.60
  4. Step 4: Simplify right side
    21,804,136.80x = 708,247,562,118,275.50
  5. Step 5: Solve for x
    x = 708,247,562,118,275.50/21,804,136.80
  6. Step 6: Final answer
    x = 32,482,256.40

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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.