Home / 23,178,712.20-34,768,068.30-14,208,318.60

Finding the Fourth Proportional to 23,178,712.20, 34,768,068.30 and 14,208,318.60

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Solution

The fourth proportional to 23,178,712.20, 34,768,068.30 and 14,208,318.60 is: 21,312,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178,712.20 : 34,768,068.30 = 14,208,318.60 : x
  2. Step 2: Convert to fraction form
    23,178,712.20/34,768,068.30 = 14,208,318.60/x
  3. Step 3: Cross multiply
    23,178,712.20x = 34,768,068.30 × 14,208,318.60
  4. Step 4: Simplify right side
    23,178,712.20x = 493,995,791,512,960.31
  5. Step 5: Solve for x
    x = 493,995,791,512,960.31/23,178,712.20
  6. Step 6: Final answer
    x = 21,312,477.90

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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.