Home / 54,575,143.20-81,862,714.80-22,210,386.30

Finding the Fourth Proportional to 54,575,143.20, 81,862,714.80 and 22,210,386.30

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Solution

The fourth proportional to 54,575,143.20, 81,862,714.80 and 22,210,386.30 is: 33,315,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,575,143.20 : 81,862,714.80 = 22,210,386.30 : x
  2. Step 2: Convert to fraction form
    54,575,143.20/81,862,714.80 = 22,210,386.30/x
  3. Step 3: Cross multiply
    54,575,143.20x = 81,862,714.80 × 22,210,386.30
  4. Step 4: Simplify right side
    54,575,143.20x = 1,818,202,519,274,727.25
  5. Step 5: Solve for x
    x = 1,818,202,519,274,727.25/54,575,143.20
  6. Step 6: Final answer
    x = 33,315,579.45

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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.