Home / 22,463,999.20-33,695,998.80-7,319,461.60

Finding the Fourth Proportional to 22,463,999.20, 33,695,998.80 and 7,319,461.60

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Solution

The fourth proportional to 22,463,999.20, 33,695,998.80 and 7,319,461.60 is: 10,979,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463,999.20 : 33,695,998.80 = 7,319,461.60 : x
  2. Step 2: Convert to fraction form
    22,463,999.20/33,695,998.80 = 7,319,461.60/x
  3. Step 3: Cross multiply
    22,463,999.20x = 33,695,998.80 × 7,319,461.60
  4. Step 4: Simplify right side
    22,463,999.20x = 246,636,569,290,246.03
  5. Step 5: Solve for x
    x = 246,636,569,290,246.03/22,463,999.20
  6. Step 6: Final answer
    x = 10,979,192.40

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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.