Home / 20,034,053.99-30,041,130.13-6,385,424.39

Finding the Fourth Proportional to 20,034,053.99, 30,041,130.13 and 6,385,424.39

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Solution

The fourth proportional to 20,034,053.99, 30,041,130.13 and 6,385,424.39 is: 9,574,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,053.99 : 30,041,130.13 = 6,385,424.39 : x
  2. Step 2: Convert to fraction form
    20,034,053.99/30,041,130.13 = 6,385,424.39/x
  3. Step 3: Cross multiply
    20,034,053.99x = 30,041,130.13 × 6,385,424.39
  4. Step 4: Simplify right side
    20,034,053.99x = 191,825,365,035,265.84
  5. Step 5: Solve for x
    x = 191,825,365,035,265.84/20,034,053.99
  6. Step 6: Final answer
    x = 9,574,964.96

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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.