Home / 37,095,938.10-55,617,987.15-21,942,069.30

Finding the Fourth Proportional to 37,095,938.10, 55,617,987.15 and 21,942,069.30

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Solution

The fourth proportional to 37,095,938.10, 55,617,987.15 and 21,942,069.30 is: 32,897,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,095,938.10 : 55,617,987.15 = 21,942,069.30 : x
  2. Step 2: Convert to fraction form
    37,095,938.10/55,617,987.15 = 21,942,069.30/x
  3. Step 3: Cross multiply
    37,095,938.10x = 55,617,987.15 × 21,942,069.30
  4. Step 4: Simplify right side
    37,095,938.10x = 1,220,373,728,371,809.50
  5. Step 5: Solve for x
    x = 1,220,373,728,371,809.50/37,095,938.10
  6. Step 6: Final answer
    x = 32,897,772.39

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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.