Home / 20,263,467.42-30,357,062.58-10,016,332.38

Finding the Fourth Proportional to 20,263,467.42, 30,357,062.58 and 10,016,332.38

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Solution

The fourth proportional to 20,263,467.42, 30,357,062.58 and 10,016,332.38 is: 15,005,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,467.42 : 30,357,062.58 = 10,016,332.38 : x
  2. Step 2: Convert to fraction form
    20,263,467.42/30,357,062.58 = 10,016,332.38/x
  3. Step 3: Cross multiply
    20,263,467.42x = 30,357,062.58 × 10,016,332.38
  4. Step 4: Simplify right side
    20,263,467.42x = 304,066,428,881,740.38
  5. Step 5: Solve for x
    x = 304,066,428,881,740.38/20,263,467.42
  6. Step 6: Final answer
    x = 15,005,646.50

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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.