Home / 50,362,415.20-75,543,622.80-20,092,002.40

Finding the Fourth Proportional to 50,362,415.20, 75,543,622.80 and 20,092,002.40

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Solution

The fourth proportional to 50,362,415.20, 75,543,622.80 and 20,092,002.40 is: 30,138,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,362,415.20 : 75,543,622.80 = 20,092,002.40 : x
  2. Step 2: Convert to fraction form
    50,362,415.20/75,543,622.80 = 20,092,002.40/x
  3. Step 3: Cross multiply
    50,362,415.20x = 75,543,622.80 × 20,092,002.40
  4. Step 4: Simplify right side
    50,362,415.20x = 1,517,822,650,602,294.50
  5. Step 5: Solve for x
    x = 1,517,822,650,602,294.50/50,362,415.20
  6. Step 6: Final answer
    x = 30,138,003.60

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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.