Home / 54,016,312.16-81,024,676.01-13,075,684.31

Finding the Fourth Proportional to 54,016,312.16, 81,024,676.01 and 13,075,684.31

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Solution

The fourth proportional to 54,016,312.16, 81,024,676.01 and 13,075,684.31 is: 19,613,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,016,312.16 : 81,024,676.01 = 13,075,684.31 : x
  2. Step 2: Convert to fraction form
    54,016,312.16/81,024,676.01 = 13,075,684.31/x
  3. Step 3: Cross multiply
    54,016,312.16x = 81,024,676.01 × 13,075,684.31
  4. Step 4: Simplify right side
    54,016,312.16x = 1,059,453,084,761,412
  5. Step 5: Solve for x
    x = 1,059,453,084,761,412/54,016,312.16
  6. Step 6: Final answer
    x = 19,613,576.76

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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.