Home / 60,192,200.60-90,288,300.90-19,804,002.20

Finding the Fourth Proportional to 60,192,200.60, 90,288,300.90 and 19,804,002.20

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Solution

The fourth proportional to 60,192,200.60, 90,288,300.90 and 19,804,002.20 is: 29,706,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,192,200.60 : 90,288,300.90 = 19,804,002.20 : x
  2. Step 2: Convert to fraction form
    60,192,200.60/90,288,300.90 = 19,804,002.20/x
  3. Step 3: Cross multiply
    60,192,200.60x = 90,288,300.90 × 19,804,002.20
  4. Step 4: Simplify right side
    60,192,200.60x = 1,788,069,709,657,862
  5. Step 5: Solve for x
    x = 1,788,069,709,657,862/60,192,200.60
  6. Step 6: Final answer
    x = 29,706,003.30

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1.5x scale

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.