Home / 26,816,429.60-40,224,644.40-9,789,322.40

Finding the Fourth Proportional to 26,816,429.60, 40,224,644.40 and 9,789,322.40

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Solution

The fourth proportional to 26,816,429.60, 40,224,644.40 and 9,789,322.40 is: 14,683,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,429.60 : 40,224,644.40 = 9,789,322.40 : x
  2. Step 2: Convert to fraction form
    26,816,429.60/40,224,644.40 = 9,789,322.40/x
  3. Step 3: Cross multiply
    26,816,429.60x = 40,224,644.40 × 9,789,322.40
  4. Step 4: Simplify right side
    26,816,429.60x = 393,772,012,456,954.56
  5. Step 5: Solve for x
    x = 393,772,012,456,954.56/26,816,429.60
  6. Step 6: Final answer
    x = 14,683,983.60

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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.