Home / 54,771,714-75,587,327.28-30,325,428

Finding the Fourth Proportional to 54,771,714, 75,587,327.28 and 30,325,428

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Solution

The fourth proportional to 54,771,714, 75,587,327.28 and 30,325,428 is: 41,850,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771,714 : 75,587,327.28 = 30,325,428 : x
  2. Step 2: Convert to fraction form
    54,771,714/75,587,327.28 = 30,325,428/x
  3. Step 3: Cross multiply
    54,771,714x = 75,587,327.28 × 30,325,428
  4. Step 4: Simplify right side
    54,771,714x = 2,292,218,051,142,076
  5. Step 5: Solve for x
    x = 2,292,218,051,142,076/54,771,714
  6. Step 6: Final answer
    x = 41,850,398.39

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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.