Home / 25,802,388.16-38,727,497.04-13,031,861.12

Finding the Fourth Proportional to 25,802,388.16, 38,727,497.04 and 13,031,861.12

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Solution

The fourth proportional to 25,802,388.16, 38,727,497.04 and 13,031,861.12 is: 19,559,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,388.16 : 38,727,497.04 = 13,031,861.12 : x
  2. Step 2: Convert to fraction form
    25,802,388.16/38,727,497.04 = 13,031,861.12/x
  3. Step 3: Cross multiply
    25,802,388.16x = 38,727,497.04 × 13,031,861.12
  4. Step 4: Simplify right side
    25,802,388.16x = 504,691,362,950,491.06
  5. Step 5: Solve for x
    x = 504,691,362,950,491.06/25,802,388.16
  6. Step 6: Final answer
    x = 19,559,870.19

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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.