Home / 64,896,768.85-97,345,402.88-15,712,540.22

Finding the Fourth Proportional to 64,896,768.85, 97,345,402.88 and 15,712,540.22

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Solution

The fourth proportional to 64,896,768.85, 97,345,402.88 and 15,712,540.22 is: 23,568,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,896,768.85 : 97,345,402.88 = 15,712,540.22 : x
  2. Step 2: Convert to fraction form
    64,896,768.85/97,345,402.88 = 15,712,540.22/x
  3. Step 3: Cross multiply
    64,896,768.85x = 97,345,402.88 × 15,712,540.22
  4. Step 4: Simplify right side
    64,896,768.85x = 1,529,543,558,086,049
  5. Step 5: Solve for x
    x = 1,529,543,558,086,049/64,896,768.85
  6. Step 6: Final answer
    x = 23,568,870.76

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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.