Home / 55,427,083.14-76,487,792.22-30,646,842.24

Finding the Fourth Proportional to 55,427,083.14, 76,487,792.22 and 30,646,842.24

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Solution

The fourth proportional to 55,427,083.14, 76,487,792.22 and 30,646,842.24 is: 42,291,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427,083.14 : 76,487,792.22 = 30,646,842.24 : x
  2. Step 2: Convert to fraction form
    55,427,083.14/76,487,792.22 = 30,646,842.24/x
  3. Step 3: Cross multiply
    55,427,083.14x = 76,487,792.22 × 30,646,842.24
  4. Step 4: Simplify right side
    55,427,083.14x = 2,344,109,301,452,239
  5. Step 5: Solve for x
    x = 2,344,109,301,452,239/55,427,083.14
  6. Step 6: Final answer
    x = 42,291,767.29

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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.