Home / 64,019,313-96,029,215.74-15,497,087.40

Finding the Fourth Proportional to 64,019,313, 96,029,215.74 and 15,497,087.40

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Solution

The fourth proportional to 64,019,313, 96,029,215.74 and 15,497,087.40 is: 23,245,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019,313 : 96,029,215.74 = 15,497,087.40 : x
  2. Step 2: Convert to fraction form
    64,019,313/96,029,215.74 = 15,497,087.40/x
  3. Step 3: Cross multiply
    64,019,313x = 96,029,215.74 × 15,497,087.40
  4. Step 4: Simplify right side
    64,019,313x = 1,488,173,149,276,235.75
  5. Step 5: Solve for x
    x = 1,488,173,149,276,235.75/64,019,313
  6. Step 6: Final answer
    x = 23,245,690.71

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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.