Home / 39,210,628.52-58,803,464.42-12,944,573.67

Finding the Fourth Proportional to 39,210,628.52, 58,803,464.42 and 12,944,573.67

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Solution

The fourth proportional to 39,210,628.52, 58,803,464.42 and 12,944,573.67 is: 19,412,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,210,628.52 : 58,803,464.42 = 12,944,573.67 : x
  2. Step 2: Convert to fraction form
    39,210,628.52/58,803,464.42 = 12,944,573.67/x
  3. Step 3: Cross multiply
    39,210,628.52x = 58,803,464.42 × 12,944,573.67
  4. Step 4: Simplify right side
    39,210,628.52x = 761,185,777,171,190.88
  5. Step 5: Solve for x
    x = 761,185,777,171,190.88/39,210,628.52
  6. Step 6: Final answer
    x = 19,412,741.03

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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.