Home / 68,363,505.40-94,341,630.40-37,001,548.88

Finding the Fourth Proportional to 68,363,505.40, 94,341,630.40 and 37,001,548.88

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Solution

The fourth proportional to 68,363,505.40, 94,341,630.40 and 37,001,548.88 is: 51,062,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363,505.40 : 94,341,630.40 = 37,001,548.88 : x
  2. Step 2: Convert to fraction form
    68,363,505.40/94,341,630.40 = 37,001,548.88/x
  3. Step 3: Cross multiply
    68,363,505.40x = 94,341,630.40 × 37,001,548.88
  4. Step 4: Simplify right side
    68,363,505.40x = 3,490,786,448,664,494.50
  5. Step 5: Solve for x
    x = 3,490,786,448,664,494.50/68,363,505.40
  6. Step 6: Final answer
    x = 51,062,133.64

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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.