Home / 69,321,059.84-95,666,051.16-38,381,228.24

Finding the Fourth Proportional to 69,321,059.84, 95,666,051.16 and 38,381,228.24

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Solution

The fourth proportional to 69,321,059.84, 95,666,051.16 and 38,381,228.24 is: 52,967,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321,059.84 : 95,666,051.16 = 38,381,228.24 : x
  2. Step 2: Convert to fraction form
    69,321,059.84/95,666,051.16 = 38,381,228.24/x
  3. Step 3: Cross multiply
    69,321,059.84x = 95,666,051.16 × 38,381,228.24
  4. Step 4: Simplify right side
    69,321,059.84x = 3,671,780,544,391,477
  5. Step 5: Solve for x
    x = 3,671,780,544,391,477/69,321,059.84
  6. Step 6: Final answer
    x = 52,967,749.67

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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.