Home / 32,978,496.60-49,444,125.30-13,799,381.40

Finding the Fourth Proportional to 32,978,496.60, 49,444,125.30 and 13,799,381.40

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Solution

The fourth proportional to 32,978,496.60, 49,444,125.30 and 13,799,381.40 is: 20,689,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978,496.60 : 49,444,125.30 = 13,799,381.40 : x
  2. Step 2: Convert to fraction form
    32,978,496.60/49,444,125.30 = 13,799,381.40/x
  3. Step 3: Cross multiply
    32,978,496.60x = 49,444,125.30 × 13,799,381.40
  4. Step 4: Simplify right side
    32,978,496.60x = 682,298,343,004,089.38
  5. Step 5: Solve for x
    x = 682,298,343,004,089.38/32,978,496.60
  6. Step 6: Final answer
    x = 20,689,188.82

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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.