Home / 23,749,462-32,774,320.92-12,884,446

Finding the Fourth Proportional to 23,749,462, 32,774,320.92 and 12,884,446

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Solution

The fourth proportional to 23,749,462, 32,774,320.92 and 12,884,446 is: 17,780,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,749,462 : 32,774,320.92 = 12,884,446 : x
  2. Step 2: Convert to fraction form
    23,749,462/32,774,320.92 = 12,884,446/x
  3. Step 3: Cross multiply
    23,749,462x = 32,774,320.92 × 12,884,446
  4. Step 4: Simplify right side
    23,749,462x = 422,278,968,080,410.31
  5. Step 5: Solve for x
    x = 422,278,968,080,410.31/23,749,462
  6. Step 6: Final answer
    x = 17,780,569.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.