Home / 63,902,148.40-95,797,235.40-38,353,322.80

Finding the Fourth Proportional to 63,902,148.40, 95,797,235.40 and 38,353,322.80

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Solution

The fourth proportional to 63,902,148.40, 95,797,235.40 and 38,353,322.80 is: 57,496,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,902,148.40 : 95,797,235.40 = 38,353,322.80 : x
  2. Step 2: Convert to fraction form
    63,902,148.40/95,797,235.40 = 38,353,322.80/x
  3. Step 3: Cross multiply
    63,902,148.40x = 95,797,235.40 × 38,353,322.80
  4. Step 4: Simplify right side
    63,902,148.40x = 3,674,142,292,643,787
  5. Step 5: Solve for x
    x = 3,674,142,292,643,787/63,902,148.40
  6. Step 6: Final answer
    x = 57,496,381.34

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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.