Home / 22,483,031.09-31,013,631.79-13,535,912.48

Finding the Fourth Proportional to 22,483,031.09, 31,013,631.79 and 13,535,912.48

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Solution

The fourth proportional to 22,483,031.09, 31,013,631.79 and 13,535,912.48 is: 18,671,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483,031.09 : 31,013,631.79 = 13,535,912.48 : x
  2. Step 2: Convert to fraction form
    22,483,031.09/31,013,631.79 = 13,535,912.48/x
  3. Step 3: Cross multiply
    22,483,031.09x = 31,013,631.79 × 13,535,912.48
  4. Step 4: Simplify right side
    22,483,031.09x = 419,797,805,658,055.44
  5. Step 5: Solve for x
    x = 419,797,805,658,055.44/22,483,031.09
  6. Step 6: Final answer
    x = 18,671,762.01

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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.