Home / 63,812,405.16-95,698,529.46-20,671,599.42

Finding the Fourth Proportional to 63,812,405.16, 95,698,529.46 and 20,671,599.42

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Solution

The fourth proportional to 63,812,405.16, 95,698,529.46 and 20,671,599.42 is: 31,000,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,405.16 : 95,698,529.46 = 20,671,599.42 : x
  2. Step 2: Convert to fraction form
    63,812,405.16/95,698,529.46 = 20,671,599.42/x
  3. Step 3: Cross multiply
    63,812,405.16x = 95,698,529.46 × 20,671,599.42
  4. Step 4: Simplify right side
    63,812,405.16x = 1,978,241,666,080,189
  5. Step 5: Solve for x
    x = 1,978,241,666,080,189/63,812,405.16
  6. Step 6: Final answer
    x = 31,000,894.91

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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.