Home / 71,142,866.32-98,178,270.12-41,774,848.24

Finding the Fourth Proportional to 71,142,866.32, 98,178,270.12 and 41,774,848.24

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Solution

The fourth proportional to 71,142,866.32, 98,178,270.12 and 41,774,848.24 is: 57,649,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,142,866.32 : 98,178,270.12 = 41,774,848.24 : x
  2. Step 2: Convert to fraction form
    71,142,866.32/98,178,270.12 = 41,774,848.24/x
  3. Step 3: Cross multiply
    71,142,866.32x = 98,178,270.12 × 41,774,848.24
  4. Step 4: Simplify right side
    71,142,866.32x = 4,101,382,334,728,727
  5. Step 5: Solve for x
    x = 4,101,382,334,728,727/71,142,866.32
  6. Step 6: Final answer
    x = 57,649,945.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.