Home / 28,717,958.79-43,077,313.32-9,548,715.48

Finding the Fourth Proportional to 28,717,958.79, 43,077,313.32 and 9,548,715.48

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Solution

The fourth proportional to 28,717,958.79, 43,077,313.32 and 9,548,715.48 is: 14,323,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,958.79 : 43,077,313.32 = 9,548,715.48 : x
  2. Step 2: Convert to fraction form
    28,717,958.79/43,077,313.32 = 9,548,715.48/x
  3. Step 3: Cross multiply
    28,717,958.79x = 43,077,313.32 × 9,548,715.48
  4. Step 4: Simplify right side
    28,717,958.79x = 411,333,008,535,494.19
  5. Step 5: Solve for x
    x = 411,333,008,535,494.19/28,717,958.79
  6. Step 6: Final answer
    x = 14,323,197.95

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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.