Home / 39,701,428.40-59,552,142.60-36,174,234.80

Finding the Fourth Proportional to 39,701,428.40, 59,552,142.60 and 36,174,234.80

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Solution

The fourth proportional to 39,701,428.40, 59,552,142.60 and 36,174,234.80 is: 54,261,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,428.40 : 59,552,142.60 = 36,174,234.80 : x
  2. Step 2: Convert to fraction form
    39,701,428.40/59,552,142.60 = 36,174,234.80/x
  3. Step 3: Cross multiply
    39,701,428.40x = 59,552,142.60 × 36,174,234.80
  4. Step 4: Simplify right side
    39,701,428.40x = 2,154,253,189,255,482.25
  5. Step 5: Solve for x
    x = 2,154,253,189,255,482.25/39,701,428.40
  6. Step 6: Final answer
    x = 54,261,352.20

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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.