Home / 65,179,621.40-97,769,432.10-29,347,813.40

Finding the Fourth Proportional to 65,179,621.40, 97,769,432.10 and 29,347,813.40

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Solution

The fourth proportional to 65,179,621.40, 97,769,432.10 and 29,347,813.40 is: 44,021,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,621.40 : 97,769,432.10 = 29,347,813.40 : x
  2. Step 2: Convert to fraction form
    65,179,621.40/97,769,432.10 = 29,347,813.40/x
  3. Step 3: Cross multiply
    65,179,621.40x = 97,769,432.10 × 29,347,813.40
  4. Step 4: Simplify right side
    65,179,621.40x = 2,869,319,049,494,770
  5. Step 5: Solve for x
    x = 2,869,319,049,494,770/65,179,621.40
  6. Step 6: Final answer
    x = 44,021,720.10

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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.