Home / 64,517,071.40-96,775,607.10-16,648,015.40

Finding the Fourth Proportional to 64,517,071.40, 96,775,607.10 and 16,648,015.40

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Solution

The fourth proportional to 64,517,071.40, 96,775,607.10 and 16,648,015.40 is: 24,972,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,517,071.40 : 96,775,607.10 = 16,648,015.40 : x
  2. Step 2: Convert to fraction form
    64,517,071.40/96,775,607.10 = 16,648,015.40/x
  3. Step 3: Cross multiply
    64,517,071.40x = 96,775,607.10 × 16,648,015.40
  4. Step 4: Simplify right side
    64,517,071.40x = 1,611,121,797,345,149.25
  5. Step 5: Solve for x
    x = 1,611,121,797,345,149.25/64,517,071.40
  6. Step 6: Final answer
    x = 24,972,023.10

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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.