Home / 23,143,561.92-34,712,678.88-9,310,000.32

Finding the Fourth Proportional to 23,143,561.92, 34,712,678.88 and 9,310,000.32

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Solution

The fourth proportional to 23,143,561.92, 34,712,678.88 and 9,310,000.32 is: 13,963,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,143,561.92 : 34,712,678.88 = 9,310,000.32 : x
  2. Step 2: Convert to fraction form
    23,143,561.92/34,712,678.88 = 9,310,000.32/x
  3. Step 3: Cross multiply
    23,143,561.92x = 34,712,678.88 × 9,310,000.32
  4. Step 4: Simplify right side
    23,143,561.92x = 323,175,051,480,857.25
  5. Step 5: Solve for x
    x = 323,175,051,480,857.25/23,143,561.92
  6. Step 6: Final answer
    x = 13,963,928.83

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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.