Home / 40,513,957.52-55,909,259.76-22,179,243.02

Finding the Fourth Proportional to 40,513,957.52, 55,909,259.76 and 22,179,243.02

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Solution

The fourth proportional to 40,513,957.52, 55,909,259.76 and 22,179,243.02 is: 30,607,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,513,957.52 : 55,909,259.76 = 22,179,243.02 : x
  2. Step 2: Convert to fraction form
    40,513,957.52/55,909,259.76 = 22,179,243.02/x
  3. Step 3: Cross multiply
    40,513,957.52x = 55,909,259.76 × 22,179,243.02
  4. Step 4: Simplify right side
    40,513,957.52x = 1,240,025,059,285,346.75
  5. Step 5: Solve for x
    x = 1,240,025,059,285,346.75/40,513,957.52
  6. Step 6: Final answer
    x = 30,607,354.48

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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.