Home / 43,234,622.80-64,841,746.56-15,926,086.24

Finding the Fourth Proportional to 43,234,622.80, 64,841,746.56 and 15,926,086.24

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Solution

The fourth proportional to 43,234,622.80, 64,841,746.56 and 15,926,086.24 is: 23,885,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,234,622.80 : 64,841,746.56 = 15,926,086.24 : x
  2. Step 2: Convert to fraction form
    43,234,622.80/64,841,746.56 = 15,926,086.24/x
  3. Step 3: Cross multiply
    43,234,622.80x = 64,841,746.56 × 15,926,086.24
  4. Step 4: Simplify right side
    43,234,622.80x = 1,032,675,247,666,783.38
  5. Step 5: Solve for x
    x = 1,032,675,247,666,783.38/43,234,622.80
  6. Step 6: Final answer
    x = 23,885,376.60

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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.