Home / 50,739,981.22-70,021,219.62-27,535,108.11

Finding the Fourth Proportional to 50,739,981.22, 70,021,219.62 and 27,535,108.11

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Solution

The fourth proportional to 50,739,981.22, 70,021,219.62 and 27,535,108.11 is: 37,998,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,739,981.22 : 70,021,219.62 = 27,535,108.11 : x
  2. Step 2: Convert to fraction form
    50,739,981.22/70,021,219.62 = 27,535,108.11/x
  3. Step 3: Cross multiply
    50,739,981.22x = 70,021,219.62 × 27,535,108.11
  4. Step 4: Simplify right side
    50,739,981.22x = 1,928,041,852,230,753.25
  5. Step 5: Solve for x
    x = 1,928,041,852,230,753.25/50,739,981.22
  6. Step 6: Final answer
    x = 37,998,473.90

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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.