Home / 22,483,701-31,031,710.74-12,825,909

Finding the Fourth Proportional to 22,483,701, 31,031,710.74 and 12,825,909

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Solution

The fourth proportional to 22,483,701, 31,031,710.74 and 12,825,909 is: 17,702,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483,701 : 31,031,710.74 = 12,825,909 : x
  2. Step 2: Convert to fraction form
    22,483,701/31,031,710.74 = 12,825,909/x
  3. Step 3: Cross multiply
    22,483,701x = 31,031,710.74 × 12,825,909
  4. Step 4: Simplify right side
    22,483,701x = 398,009,898,065,562.62
  5. Step 5: Solve for x
    x = 398,009,898,065,562.62/22,483,701
  6. Step 6: Final answer
    x = 17,702,152.24

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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.