Home / 55,473,370.92-76,549,094.82-31,022,361

Finding the Fourth Proportional to 55,473,370.92, 76,549,094.82 and 31,022,361

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Solution

The fourth proportional to 55,473,370.92, 76,549,094.82 and 31,022,361 is: 42,808,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,473,370.92 : 76,549,094.82 = 31,022,361 : x
  2. Step 2: Convert to fraction form
    55,473,370.92/76,549,094.82 = 31,022,361/x
  3. Step 3: Cross multiply
    55,473,370.92x = 76,549,094.82 × 31,022,361
  4. Step 4: Simplify right side
    55,473,370.92x = 2,374,733,653,729,270
  5. Step 5: Solve for x
    x = 2,374,733,653,729,270/55,473,370.92
  6. Step 6: Final answer
    x = 42,808,533.43

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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.