Home / 39,415,551.96-54,385,572.02-22,009,218.96

Finding the Fourth Proportional to 39,415,551.96, 54,385,572.02 and 22,009,218.96

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Solution

The fourth proportional to 39,415,551.96, 54,385,572.02 and 22,009,218.96 is: 30,368,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,415,551.96 : 54,385,572.02 = 22,009,218.96 : x
  2. Step 2: Convert to fraction form
    39,415,551.96/54,385,572.02 = 22,009,218.96/x
  3. Step 3: Cross multiply
    39,415,551.96x = 54,385,572.02 × 22,009,218.96
  4. Step 4: Simplify right side
    39,415,551.96x = 1,196,983,962,853,029.50
  5. Step 5: Solve for x
    x = 1,196,983,962,853,029.50/39,415,551.96
  6. Step 6: Final answer
    x = 30,368,316.65

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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.