Home / 52,444,277.21-78,679,643.42-17,429,575.28

Finding the Fourth Proportional to 52,444,277.21, 78,679,643.42 and 17,429,575.28

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Solution

The fourth proportional to 52,444,277.21, 78,679,643.42 and 17,429,575.28 is: 26,148,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,444,277.21 : 78,679,643.42 = 17,429,575.28 : x
  2. Step 2: Convert to fraction form
    52,444,277.21/78,679,643.42 = 17,429,575.28/x
  3. Step 3: Cross multiply
    52,444,277.21x = 78,679,643.42 × 17,429,575.28
  4. Step 4: Simplify right side
    52,444,277.21x = 1,371,352,767,642,622.25
  5. Step 5: Solve for x
    x = 1,371,352,767,642,622.25/52,444,277.21
  6. Step 6: Final answer
    x = 26,148,759.04

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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.