Home / 43,163,376.40-64,745,064.60-41,172,720.40

Finding the Fourth Proportional to 43,163,376.40, 64,745,064.60 and 41,172,720.40

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Solution

The fourth proportional to 43,163,376.40, 64,745,064.60 and 41,172,720.40 is: 61,759,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163,376.40 : 64,745,064.60 = 41,172,720.40 : x
  2. Step 2: Convert to fraction form
    43,163,376.40/64,745,064.60 = 41,172,720.40/x
  3. Step 3: Cross multiply
    43,163,376.40x = 64,745,064.60 × 41,172,720.40
  4. Step 4: Simplify right side
    43,163,376.40x = 2,665,730,442,055,738
  5. Step 5: Solve for x
    x = 2,665,730,442,055,738/43,163,376.40
  6. Step 6: Final answer
    x = 61,759,080.60

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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.