Home / 19,654,276.80-29,500,077.60-12,096,004.80

Finding the Fourth Proportional to 19,654,276.80, 29,500,077.60 and 12,096,004.80

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Solution

The fourth proportional to 19,654,276.80, 29,500,077.60 and 12,096,004.80 is: 18,155,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654,276.80 : 29,500,077.60 = 12,096,004.80 : x
  2. Step 2: Convert to fraction form
    19,654,276.80/29,500,077.60 = 12,096,004.80/x
  3. Step 3: Cross multiply
    19,654,276.80x = 29,500,077.60 × 12,096,004.80
  4. Step 4: Simplify right side
    19,654,276.80x = 356,833,080,249,972.50
  5. Step 5: Solve for x
    x = 356,833,080,249,972.50/19,654,276.80
  6. Step 6: Final answer
    x = 18,155,492.77

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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.