Home / 41,520,011.60-62,280,017.40-30,106,917.20

Finding the Fourth Proportional to 41,520,011.60, 62,280,017.40 and 30,106,917.20

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Solution

The fourth proportional to 41,520,011.60, 62,280,017.40 and 30,106,917.20 is: 45,160,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,520,011.60 : 62,280,017.40 = 30,106,917.20 : x
  2. Step 2: Convert to fraction form
    41,520,011.60/62,280,017.40 = 30,106,917.20/x
  3. Step 3: Cross multiply
    41,520,011.60x = 62,280,017.40 × 30,106,917.20
  4. Step 4: Simplify right side
    41,520,011.60x = 1,875,059,327,076,359.25
  5. Step 5: Solve for x
    x = 1,875,059,327,076,359.25/41,520,011.60
  6. Step 6: Final answer
    x = 45,160,375.80

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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.