Home / 82,275,438.30-113,537,647.10-45,104,448.19

Finding the Fourth Proportional to 82,275,438.30, 113,537,647.10 and 45,104,448.19

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Solution

The fourth proportional to 82,275,438.30, 113,537,647.10 and 45,104,448.19 is: 62,242,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,275,438.30 : 113,537,647.10 = 45,104,448.19 : x
  2. Step 2: Convert to fraction form
    82,275,438.30/113,537,647.10 = 45,104,448.19/x
  3. Step 3: Cross multiply
    82,275,438.30x = 113,537,647.10 × 45,104,448.19
  4. Step 4: Simplify right side
    82,275,438.30x = 5,121,052,921,024,767
  5. Step 5: Solve for x
    x = 5,121,052,921,024,767/82,275,438.30
  6. Step 6: Final answer
    x = 62,242,791.13

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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.