Home / 37,645,280.80-51,961,615.08-22,180,362.40

Finding the Fourth Proportional to 37,645,280.80, 51,961,615.08 and 22,180,362.40

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Solution

The fourth proportional to 37,645,280.80, 51,961,615.08 and 22,180,362.40 is: 30,615,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,645,280.80 : 51,961,615.08 = 22,180,362.40 : x
  2. Step 2: Convert to fraction form
    37,645,280.80/51,961,615.08 = 22,180,362.40/x
  3. Step 3: Cross multiply
    37,645,280.80x = 51,961,615.08 × 22,180,362.40
  4. Step 4: Simplify right side
    37,645,280.80x = 1,152,527,453,363,704.75
  5. Step 5: Solve for x
    x = 1,152,527,453,363,704.75/37,645,280.80
  6. Step 6: Final answer
    x = 30,615,456.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.