Home / 15,699,992.64-23,550,431.76-4,340,440.32

Finding the Fourth Proportional to 15,699,992.64, 23,550,431.76 and 4,340,440.32

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Solution

The fourth proportional to 15,699,992.64, 23,550,431.76 and 4,340,440.32 is: 6,510,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,699,992.64 : 23,550,431.76 = 4,340,440.32 : x
  2. Step 2: Convert to fraction form
    15,699,992.64/23,550,431.76 = 4,340,440.32/x
  3. Step 3: Cross multiply
    15,699,992.64x = 23,550,431.76 × 4,340,440.32
  4. Step 4: Simplify right side
    15,699,992.64x = 102,219,243,564,512.58
  5. Step 5: Solve for x
    x = 102,219,243,564,512.58/15,699,992.64
  6. Step 6: Final answer
    x = 6,510,782.90

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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.