Home / 20,034,054.98-30,041,131.64-6,385,425.38

Finding the Fourth Proportional to 20,034,054.98, 30,041,131.64 and 6,385,425.38

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Solution

The fourth proportional to 20,034,054.98, 30,041,131.64 and 6,385,425.38 is: 9,574,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,054.98 : 30,041,131.64 = 6,385,425.38 : x
  2. Step 2: Convert to fraction form
    20,034,054.98/30,041,131.64 = 6,385,425.38/x
  3. Step 3: Cross multiply
    20,034,054.98x = 30,041,131.64 × 6,385,425.38
  4. Step 4: Simplify right side
    20,034,054.98x = 191,825,404,417,977.03
  5. Step 5: Solve for x
    x = 191,825,404,417,977.03/20,034,054.98
  6. Step 6: Final answer
    x = 9,574,966.46

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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.