Home / 54,261,111.60-81,391,667.40-37,042,423.20

Finding the Fourth Proportional to 54,261,111.60, 81,391,667.40 and 37,042,423.20

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Solution

The fourth proportional to 54,261,111.60, 81,391,667.40 and 37,042,423.20 is: 55,563,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,111.60 : 81,391,667.40 = 37,042,423.20 : x
  2. Step 2: Convert to fraction form
    54,261,111.60/81,391,667.40 = 37,042,423.20/x
  3. Step 3: Cross multiply
    54,261,111.60x = 81,391,667.40 × 37,042,423.20
  4. Step 4: Simplify right side
    54,261,111.60x = 3,014,944,588,784,444
  5. Step 5: Solve for x
    x = 3,014,944,588,784,444/54,261,111.60
  6. Step 6: Final answer
    x = 55,563,634.80

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1.5x scale

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.