Home / 46,692,541.72-70,145,100.78-33,778,525.42

Finding the Fourth Proportional to 46,692,541.72, 70,145,100.78 and 33,778,525.42

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Solution

The fourth proportional to 46,692,541.72, 70,145,100.78 and 33,778,525.42 is: 50,744,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,692,541.72 : 70,145,100.78 = 33,778,525.42 : x
  2. Step 2: Convert to fraction form
    46,692,541.72/70,145,100.78 = 33,778,525.42/x
  3. Step 3: Cross multiply
    46,692,541.72x = 70,145,100.78 × 33,778,525.42
  4. Step 4: Simplify right side
    46,692,541.72x = 2,369,398,069,785,692
  5. Step 5: Solve for x
    x = 2,369,398,069,785,692/46,692,541.72
  6. Step 6: Final answer
    x = 50,744,679.61

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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.