Home / 42,679,402.00-64,019,271.11-10,331,252.60

Finding the Fourth Proportional to 42,679,402.00, 64,019,271.11 and 10,331,252.60

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Solution

The fourth proportional to 42,679,402.00, 64,019,271.11 and 10,331,252.60 is: 15,496,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679,402.00 : 64,019,271.11 = 10,331,252.60 : x
  2. Step 2: Convert to fraction form
    42,679,402.00/64,019,271.11 = 10,331,252.60/x
  3. Step 3: Cross multiply
    42,679,402.00x = 64,019,271.11 × 10,331,252.60
  4. Step 4: Simplify right side
    42,679,402.00x = 661,399,260,733,539.75
  5. Step 5: Solve for x
    x = 661,399,260,733,539.75/42,679,402.00
  6. Step 6: Final answer
    x = 15,496,919.59

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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.