Home / 26,101,969.04-39,156,933.90-13,315,498.58

Finding the Fourth Proportional to 26,101,969.04, 39,156,933.90 and 13,315,498.58

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Solution

The fourth proportional to 26,101,969.04, 39,156,933.90 and 13,315,498.58 is: 19,975,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,101,969.04 : 39,156,933.90 = 13,315,498.58 : x
  2. Step 2: Convert to fraction form
    26,101,969.04/39,156,933.90 = 13,315,498.58/x
  3. Step 3: Cross multiply
    26,101,969.04x = 39,156,933.90 × 13,315,498.58
  4. Step 4: Simplify right side
    26,101,969.04x = 521,394,097,742,603.88
  5. Step 5: Solve for x
    x = 521,394,097,742,603.88/26,101,969.04
  6. Step 6: Final answer
    x = 19,975,278.38

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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.