Home / 54,793,912-75,614,671.92-30,347,101.12

Finding the Fourth Proportional to 54,793,912, 75,614,671.92 and 30,347,101.12

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Solution

The fourth proportional to 54,793,912, 75,614,671.92 and 30,347,101.12 is: 41,878,486.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,912 : 75,614,671.92 = 30,347,101.12 : x
  2. Step 2: Convert to fraction form
    54,793,912/75,614,671.92 = 30,347,101.12/x
  3. Step 3: Cross multiply
    54,793,912x = 75,614,671.92 × 30,347,101.12
  4. Step 4: Simplify right side
    54,793,912x = 2,294,686,094,911,864.50
  5. Step 5: Solve for x
    x = 2,294,686,094,911,864.50/54,793,912
  6. Step 6: Final answer
    x = 41,878,486.33

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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.