Home / 22,421,940.04-30,942,277.64-12,108,663.14

Finding the Fourth Proportional to 22,421,940.04, 30,942,277.64 and 12,108,663.14

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Solution

The fourth proportional to 22,421,940.04, 30,942,277.64 and 12,108,663.14 is: 16,709,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,940.04 : 30,942,277.64 = 12,108,663.14 : x
  2. Step 2: Convert to fraction form
    22,421,940.04/30,942,277.64 = 12,108,663.14/x
  3. Step 3: Cross multiply
    22,421,940.04x = 30,942,277.64 × 12,108,663.14
  4. Step 4: Simplify right side
    22,421,940.04x = 374,669,616,625,378.19
  5. Step 5: Solve for x
    x = 374,669,616,625,378.19/22,421,940.04
  6. Step 6: Final answer
    x = 16,709,955.34

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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.