Home / 42,186,628.92-58,219,808.35-23,600,660.32

Finding the Fourth Proportional to 42,186,628.92, 58,219,808.35 and 23,600,660.32

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Solution

The fourth proportional to 42,186,628.92, 58,219,808.35 and 23,600,660.32 is: 32,570,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186,628.92 : 58,219,808.35 = 23,600,660.32 : x
  2. Step 2: Convert to fraction form
    42,186,628.92/58,219,808.35 = 23,600,660.32/x
  3. Step 3: Cross multiply
    42,186,628.92x = 58,219,808.35 × 23,600,660.32
  4. Step 4: Simplify right side
    42,186,628.92x = 1,374,025,920,763,849.75
  5. Step 5: Solve for x
    x = 1,374,025,920,763,849.75/42,186,628.92
  6. Step 6: Final answer
    x = 32,570,175.81

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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.