Home / 22,032,001.20-33,048,001.80-13,409,972.40

Finding the Fourth Proportional to 22,032,001.20, 33,048,001.80 and 13,409,972.40

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Solution

The fourth proportional to 22,032,001.20, 33,048,001.80 and 13,409,972.40 is: 20,114,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,001.20 : 33,048,001.80 = 13,409,972.40 : x
  2. Step 2: Convert to fraction form
    22,032,001.20/33,048,001.80 = 13,409,972.40/x
  3. Step 3: Cross multiply
    22,032,001.20x = 33,048,001.80 × 13,409,972.40
  4. Step 4: Simplify right side
    22,032,001.20x = 443,172,792,013,150.31
  5. Step 5: Solve for x
    x = 443,172,792,013,150.31/22,032,001.20
  6. Step 6: Final answer
    x = 20,114,958.60

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1.5x scale

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.