Home / 55,304,707.04-76,299,209.52-34,642,181.60

Finding the Fourth Proportional to 55,304,707.04, 76,299,209.52 and 34,642,181.60

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Solution

The fourth proportional to 55,304,707.04, 76,299,209.52 and 34,642,181.60 is: 47,792,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304,707.04 : 76,299,209.52 = 34,642,181.60 : x
  2. Step 2: Convert to fraction form
    55,304,707.04/76,299,209.52 = 34,642,181.60/x
  3. Step 3: Cross multiply
    55,304,707.04x = 76,299,209.52 × 34,642,181.60
  4. Step 4: Simplify right side
    55,304,707.04x = 2,643,171,072,128,289
  5. Step 5: Solve for x
    x = 2,643,171,072,128,289/55,304,707.04
  6. Step 6: Final answer
    x = 47,792,877.20

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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.