Home / 23,422,319.28-32,323,810.86-12,968,335.62

Finding the Fourth Proportional to 23,422,319.28, 32,323,810.86 and 12,968,335.62

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Solution

The fourth proportional to 23,422,319.28, 32,323,810.86 and 12,968,335.62 is: 17,896,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,422,319.28 : 32,323,810.86 = 12,968,335.62 : x
  2. Step 2: Convert to fraction form
    23,422,319.28/32,323,810.86 = 12,968,335.62/x
  3. Step 3: Cross multiply
    23,422,319.28x = 32,323,810.86 × 12,968,335.62
  4. Step 4: Simplify right side
    23,422,319.28x = 419,186,027,749,880.81
  5. Step 5: Solve for x
    x = 419,186,027,749,880.81/23,422,319.28
  6. Step 6: Final answer
    x = 17,896,862.51

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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.