Home / 45,434,769.40-68,152,542.90-15,142,632.40

Finding the Fourth Proportional to 45,434,769.40, 68,152,542.90 and 15,142,632.40

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Solution

The fourth proportional to 45,434,769.40, 68,152,542.90 and 15,142,632.40 is: 22,714,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,434,769.40 : 68,152,542.90 = 15,142,632.40 : x
  2. Step 2: Convert to fraction form
    45,434,769.40/68,152,542.90 = 15,142,632.40/x
  3. Step 3: Cross multiply
    45,434,769.40x = 68,152,542.90 × 15,142,632.40
  4. Step 4: Simplify right side
    45,434,769.40x = 1,032,008,904,259,930.12
  5. Step 5: Solve for x
    x = 1,032,008,904,259,930.12/45,434,769.40
  6. Step 6: Final answer
    x = 22,714,078.18

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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.