Home / 42,016,946.86-57,983,829.69-23,682,232.36

Finding the Fourth Proportional to 42,016,946.86, 57,983,829.69 and 23,682,232.36

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Solution

The fourth proportional to 42,016,946.86, 57,983,829.69 and 23,682,232.36 is: 32,681,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,946.86 : 57,983,829.69 = 23,682,232.36 : x
  2. Step 2: Convert to fraction form
    42,016,946.86/57,983,829.69 = 23,682,232.36/x
  3. Step 3: Cross multiply
    42,016,946.86x = 57,983,829.69 × 23,682,232.36
  4. Step 4: Simplify right side
    42,016,946.86x = 1,373,186,527,841,246.75
  5. Step 5: Solve for x
    x = 1,373,186,527,841,246.75/42,016,946.86
  6. Step 6: Final answer
    x = 32,681,730.36

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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.