Home / 50,272,125.20-75,445,512.60-20,001,712.40

Finding the Fourth Proportional to 50,272,125.20, 75,445,512.60 and 20,001,712.40

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Solution

The fourth proportional to 50,272,125.20, 75,445,512.60 and 20,001,712.40 is: 30,017,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,272,125.20 : 75,445,512.60 = 20,001,712.40 : x
  2. Step 2: Convert to fraction form
    50,272,125.20/75,445,512.60 = 20,001,712.40/x
  3. Step 3: Cross multiply
    50,272,125.20x = 75,445,512.60 × 20,001,712.40
  4. Step 4: Simplify right side
    50,272,125.20x = 1,509,039,444,895,776
  5. Step 5: Solve for x
    x = 1,509,039,444,895,776/50,272,125.20
  6. Step 6: Final answer
    x = 30,017,418.98

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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.