Home / 20,011,445.71-30,016,852.38-6,364,395.31

Finding the Fourth Proportional to 20,011,445.71, 30,016,852.38 and 6,364,395.31

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Solution

The fourth proportional to 20,011,445.71, 30,016,852.38 and 6,364,395.31 is: 9,546,492.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,011,445.71 : 30,016,852.38 = 6,364,395.31 : x
  2. Step 2: Convert to fraction form
    20,011,445.71/30,016,852.38 = 6,364,395.31/x
  3. Step 3: Cross multiply
    20,011,445.71x = 30,016,852.38 × 6,364,395.31
  4. Step 4: Simplify right side
    20,011,445.71x = 191,039,114,508,234.31
  5. Step 5: Solve for x
    x = 191,039,114,508,234.31/20,011,445.71
  6. Step 6: Final answer
    x = 9,546,492.41

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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.