Home / 14,781,664.80-22,172,497.20-8,735,047.20

Finding the Fourth Proportional to 14,781,664.80, 22,172,497.20 and 8,735,047.20

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Solution

The fourth proportional to 14,781,664.80, 22,172,497.20 and 8,735,047.20 is: 13,102,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,664.80 : 22,172,497.20 = 8,735,047.20 : x
  2. Step 2: Convert to fraction form
    14,781,664.80/22,172,497.20 = 8,735,047.20/x
  3. Step 3: Cross multiply
    14,781,664.80x = 22,172,497.20 × 8,735,047.20
  4. Step 4: Simplify right side
    14,781,664.80x = 193,677,809,583,867.81
  5. Step 5: Solve for x
    x = 193,677,809,583,867.81/14,781,664.80
  6. Step 6: Final answer
    x = 13,102,570.80

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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.