Home / 22,569,739.80-31,146,247.04-12,256,460.16

Finding the Fourth Proportional to 22,569,739.80, 31,146,247.04 and 12,256,460.16

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Solution

The fourth proportional to 22,569,739.80, 31,146,247.04 and 12,256,460.16 is: 16,913,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,739.80 : 31,146,247.04 = 12,256,460.16 : x
  2. Step 2: Convert to fraction form
    22,569,739.80/31,146,247.04 = 12,256,460.16/x
  3. Step 3: Cross multiply
    22,569,739.80x = 31,146,247.04 × 12,256,460.16
  4. Step 4: Simplify right side
    22,569,739.80x = 381,742,735,979,277.94
  5. Step 5: Solve for x
    x = 381,742,735,979,277.94/22,569,739.80
  6. Step 6: Final answer
    x = 16,913,918.34

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1.5x scale

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.