Home / 40,710,080.43-56,180,345.04-22,125,220.52

Finding the Fourth Proportional to 40,710,080.43, 56,180,345.04 and 22,125,220.52

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Solution

The fourth proportional to 40,710,080.43, 56,180,345.04 and 22,125,220.52 is: 30,533,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,710,080.43 : 56,180,345.04 = 22,125,220.52 : x
  2. Step 2: Convert to fraction form
    40,710,080.43/56,180,345.04 = 22,125,220.52/x
  3. Step 3: Cross multiply
    40,710,080.43x = 56,180,345.04 × 22,125,220.52
  4. Step 4: Simplify right side
    40,710,080.43x = 1,243,002,522,618,786.50
  5. Step 5: Solve for x
    x = 1,243,002,522,618,786.50/40,710,080.43
  6. Step 6: Final answer
    x = 30,533,040.21

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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.