Home / 25,668,237-38,501,992.68-6,237,605.84

Finding the Fourth Proportional to 25,668,237, 38,501,992.68 and 6,237,605.84

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Solution

The fourth proportional to 25,668,237, 38,501,992.68 and 6,237,605.84 is: 9,356,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668,237 : 38,501,992.68 = 6,237,605.84 : x
  2. Step 2: Convert to fraction form
    25,668,237/38,501,992.68 = 6,237,605.84/x
  3. Step 3: Cross multiply
    25,668,237x = 38,501,992.68 × 6,237,605.84
  4. Step 4: Simplify right side
    25,668,237x = 240,160,254,392,405.25
  5. Step 5: Solve for x
    x = 240,160,254,392,405.25/25,668,237
  6. Step 6: Final answer
    x = 9,356,320.59

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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.