Home / 14,781,307.20-22,160,901.60-8,057,313.60

Finding the Fourth Proportional to 14,781,307.20, 22,160,901.60 and 8,057,313.60

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Solution

The fourth proportional to 14,781,307.20, 22,160,901.60 and 8,057,313.60 is: 12,079,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,307.20 : 22,160,901.60 = 8,057,313.60 : x
  2. Step 2: Convert to fraction form
    14,781,307.20/22,160,901.60 = 8,057,313.60/x
  3. Step 3: Cross multiply
    14,781,307.20x = 22,160,901.60 × 8,057,313.60
  4. Step 4: Simplify right side
    14,781,307.20x = 178,557,333,849,941.75
  5. Step 5: Solve for x
    x = 178,557,333,849,941.75/14,781,307.20
  6. Step 6: Final answer
    x = 12,079,942.01

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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.