Home / 20,176,803.96-30,281,345.64-10,597,831.44

Finding the Fourth Proportional to 20,176,803.96, 30,281,345.64 and 10,597,831.44

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Solution

The fourth proportional to 20,176,803.96, 30,281,345.64 and 10,597,831.44 is: 15,905,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176,803.96 : 30,281,345.64 = 10,597,831.44 : x
  2. Step 2: Convert to fraction form
    20,176,803.96/30,281,345.64 = 10,597,831.44/x
  3. Step 3: Cross multiply
    20,176,803.96x = 30,281,345.64 × 10,597,831.44
  4. Step 4: Simplify right side
    20,176,803.96x = 320,916,596,869,098.94
  5. Step 5: Solve for x
    x = 320,916,596,869,098.94/20,176,803.96
  6. Step 6: Final answer
    x = 15,905,224.51

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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.