Home / 52,281,131.40-78,496,346.70-29,606,315.40

Finding the Fourth Proportional to 52,281,131.40, 78,496,346.70 and 29,606,315.40

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Solution

The fourth proportional to 52,281,131.40, 78,496,346.70 and 29,606,315.40 is: 44,451,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,281,131.40 : 78,496,346.70 = 29,606,315.40 : x
  2. Step 2: Convert to fraction form
    52,281,131.40/78,496,346.70 = 29,606,315.40/x
  3. Step 3: Cross multiply
    52,281,131.40x = 78,496,346.70 × 29,606,315.40
  4. Step 4: Simplify right side
    52,281,131.40x = 2,323,987,598,147,949
  5. Step 5: Solve for x
    x = 2,323,987,598,147,949/52,281,131.40
  6. Step 6: Final answer
    x = 44,451,746.47

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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.