Home / 14,761,985.10-22,142,977.65-12,410,522.70

Finding the Fourth Proportional to 14,761,985.10, 22,142,977.65 and 12,410,522.70

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Solution

The fourth proportional to 14,761,985.10, 22,142,977.65 and 12,410,522.70 is: 18,615,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,985.10 : 22,142,977.65 = 12,410,522.70 : x
  2. Step 2: Convert to fraction form
    14,761,985.10/22,142,977.65 = 12,410,522.70/x
  3. Step 3: Cross multiply
    14,761,985.10x = 22,142,977.65 × 12,410,522.70
  4. Step 4: Simplify right side
    14,761,985.10x = 274,805,926,770,917.62
  5. Step 5: Solve for x
    x = 274,805,926,770,917.62/14,761,985.10
  6. Step 6: Final answer
    x = 18,615,784.05

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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.