Home / 32,291,145.40-48,381,906.90-19,484,740.60

Finding the Fourth Proportional to 32,291,145.40, 48,381,906.90 and 19,484,740.60

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Solution

The fourth proportional to 32,291,145.40, 48,381,906.90 and 19,484,740.60 is: 29,194,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,291,145.40 : 48,381,906.90 = 19,484,740.60 : x
  2. Step 2: Convert to fraction form
    32,291,145.40/48,381,906.90 = 19,484,740.60/x
  3. Step 3: Cross multiply
    32,291,145.40x = 48,381,906.90 × 19,484,740.60
  4. Step 4: Simplify right side
    32,291,145.40x = 942,708,905,679,850.12
  5. Step 5: Solve for x
    x = 942,708,905,679,850.12/32,291,145.40
  6. Step 6: Final answer
    x = 29,194,037.37

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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.