Home / 20,263,465.94-30,357,060.35-10,016,330.90

Finding the Fourth Proportional to 20,263,465.94, 30,357,060.35 and 10,016,330.90

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Solution

The fourth proportional to 20,263,465.94, 30,357,060.35 and 10,016,330.90 is: 15,005,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,465.94 : 30,357,060.35 = 10,016,330.90 : x
  2. Step 2: Convert to fraction form
    20,263,465.94/30,357,060.35 = 10,016,330.90/x
  3. Step 3: Cross multiply
    20,263,465.94x = 30,357,060.35 × 10,016,330.90
  4. Step 4: Simplify right side
    20,263,465.94x = 304,066,361,415,002.81
  5. Step 5: Solve for x
    x = 304,066,361,415,002.81/20,263,465.94
  6. Step 6: Final answer
    x = 15,005,644.27

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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.