Home / 54,016,312.41-81,024,676.38-13,075,684.56

Finding the Fourth Proportional to 54,016,312.41, 81,024,676.38 and 13,075,684.56

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Solution

The fourth proportional to 54,016,312.41, 81,024,676.38 and 13,075,684.56 is: 19,613,577.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,016,312.41 : 81,024,676.38 = 13,075,684.56 : x
  2. Step 2: Convert to fraction form
    54,016,312.41/81,024,676.38 = 13,075,684.56/x
  3. Step 3: Cross multiply
    54,016,312.41x = 81,024,676.38 × 13,075,684.56
  4. Step 4: Simplify right side
    54,016,312.41x = 1,059,453,109,920,962.62
  5. Step 5: Solve for x
    x = 1,059,453,109,920,962.62/54,016,312.41
  6. Step 6: Final answer
    x = 19,613,577.13

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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.