Home / 54,016,134.86-81,024,415.09-13,075,508.30

Finding the Fourth Proportional to 54,016,134.86, 81,024,415.09 and 13,075,508.30

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Solution

The fourth proportional to 54,016,134.86, 81,024,415.09 and 13,075,508.30 is: 19,613,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,016,134.86 : 81,024,415.09 = 13,075,508.30 : x
  2. Step 2: Convert to fraction form
    54,016,134.86/81,024,415.09 = 13,075,508.30/x
  3. Step 3: Cross multiply
    54,016,134.86x = 81,024,415.09 × 13,075,508.30
  4. Step 4: Simplify right side
    54,016,134.86x = 1,059,435,411,574,129.50
  5. Step 5: Solve for x
    x = 1,059,435,411,574,129.50/54,016,134.86
  6. Step 6: Final answer
    x = 19,613,313.95

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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.