Home / 28,955,632.80-43,396,124.40-17,584,010.40

Finding the Fourth Proportional to 28,955,632.80, 43,396,124.40 and 17,584,010.40

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Solution

The fourth proportional to 28,955,632.80, 43,396,124.40 and 17,584,010.40 is: 26,353,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,632.80 : 43,396,124.40 = 17,584,010.40 : x
  2. Step 2: Convert to fraction form
    28,955,632.80/43,396,124.40 = 17,584,010.40/x
  3. Step 3: Cross multiply
    28,955,632.80x = 43,396,124.40 × 17,584,010.40
  4. Step 4: Simplify right side
    28,955,632.80x = 763,077,902,769,293.62
  5. Step 5: Solve for x
    x = 763,077,902,769,293.62/28,955,632.80
  6. Step 6: Final answer
    x = 26,353,349.21

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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.