Home / 52,320,107.17-78,434,759.85-26,390,763.48

Finding the Fourth Proportional to 52,320,107.17, 78,434,759.85 and 26,390,763.48

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Solution

The fourth proportional to 52,320,107.17, 78,434,759.85 and 26,390,763.48 is: 39,563,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320,107.17 : 78,434,759.85 = 26,390,763.48 : x
  2. Step 2: Convert to fraction form
    52,320,107.17/78,434,759.85 = 26,390,763.48/x
  3. Step 3: Cross multiply
    52,320,107.17x = 78,434,759.85 × 26,390,763.48
  4. Step 4: Simplify right side
    52,320,107.17x = 2,069,953,195,811,950.25
  5. Step 5: Solve for x
    x = 2,069,953,195,811,950.25/52,320,107.17
  6. Step 6: Final answer
    x = 39,563,244.57

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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.