Home / 55,596,181.65-76,722,597.84-30,478,246.08

Finding the Fourth Proportional to 55,596,181.65, 76,722,597.84 and 30,478,246.08

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Solution

The fourth proportional to 55,596,181.65, 76,722,597.84 and 30,478,246.08 is: 42,059,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,596,181.65 : 76,722,597.84 = 30,478,246.08 : x
  2. Step 2: Convert to fraction form
    55,596,181.65/76,722,597.84 = 30,478,246.08/x
  3. Step 3: Cross multiply
    55,596,181.65x = 76,722,597.84 × 30,478,246.08
  4. Step 4: Simplify right side
    55,596,181.65x = 2,338,370,216,864,396.50
  5. Step 5: Solve for x
    x = 2,338,370,216,864,396.50/55,596,181.65
  6. Step 6: Final answer
    x = 42,059,906.77

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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.