Home / 64,740,054.60-97,179,211.89-27,870,193.13

Finding the Fourth Proportional to 64,740,054.60, 97,179,211.89 and 27,870,193.13

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Solution

The fourth proportional to 64,740,054.60, 97,179,211.89 and 27,870,193.13 is: 41,835,049.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,740,054.60 : 97,179,211.89 = 27,870,193.13 : x
  2. Step 2: Convert to fraction form
    64,740,054.60/97,179,211.89 = 27,870,193.13/x
  3. Step 3: Cross multiply
    64,740,054.60x = 97,179,211.89 × 27,870,193.13
  4. Step 4: Simplify right side
    64,740,054.60x = 2,708,403,403,109,596.50
  5. Step 5: Solve for x
    x = 2,708,403,403,109,596.50/64,740,054.60
  6. Step 6: Final answer
    x = 41,835,049.72

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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.