Home / 20,011,052.64-30,019,562.17-6,364,644.22

Finding the Fourth Proportional to 20,011,052.64, 30,019,562.17 and 6,364,644.22

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Solution

The fourth proportional to 20,011,052.64, 30,019,562.17 and 6,364,644.22 is: 9,547,915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,011,052.64 : 30,019,562.17 = 6,364,644.22 : x
  2. Step 2: Convert to fraction form
    20,011,052.64/30,019,562.17 = 6,364,644.22/x
  3. Step 3: Cross multiply
    20,011,052.64x = 30,019,562.17 × 6,364,644.22
  4. Step 4: Simplify right side
    20,011,052.64x = 191,063,832,852,221.16
  5. Step 5: Solve for x
    x = 191,063,832,852,221.16/20,011,052.64
  6. Step 6: Final answer
    x = 9,547,915.16

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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.