Home / 52,181,055.85-78,244,762.66-27,602,200.29

Finding the Fourth Proportional to 52,181,055.85, 78,244,762.66 and 27,602,200.29

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Solution

The fourth proportional to 52,181,055.85, 78,244,762.66 and 27,602,200.29 is: 41,389,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,181,055.85 : 78,244,762.66 = 27,602,200.29 : x
  2. Step 2: Convert to fraction form
    52,181,055.85/78,244,762.66 = 27,602,200.29/x
  3. Step 3: Cross multiply
    52,181,055.85x = 78,244,762.66 × 27,602,200.29
  4. Step 4: Simplify right side
    52,181,055.85x = 2,159,727,610,584,833
  5. Step 5: Solve for x
    x = 2,159,727,610,584,833/52,181,055.85
  6. Step 6: Final answer
    x = 41,389,112.88

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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.