Home / 23,106,880.08-31,888,491.24-12,793,603.44

Finding the Fourth Proportional to 23,106,880.08, 31,888,491.24 and 12,793,603.44

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Solution

The fourth proportional to 23,106,880.08, 31,888,491.24 and 12,793,603.44 is: 17,655,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106,880.08 : 31,888,491.24 = 12,793,603.44 : x
  2. Step 2: Convert to fraction form
    23,106,880.08/31,888,491.24 = 12,793,603.44/x
  3. Step 3: Cross multiply
    23,106,880.08x = 31,888,491.24 × 12,793,603.44
  4. Step 4: Simplify right side
    23,106,880.08x = 407,968,711,224,473.81
  5. Step 5: Solve for x
    x = 407,968,711,224,473.81/23,106,880.08
  6. Step 6: Final answer
    x = 17,655,724.61

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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.