Home / 49,728,187.80-74,592,281.70-36,291,259.80

Finding the Fourth Proportional to 49,728,187.80, 74,592,281.70 and 36,291,259.80

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Solution

The fourth proportional to 49,728,187.80, 74,592,281.70 and 36,291,259.80 is: 54,436,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,728,187.80 : 74,592,281.70 = 36,291,259.80 : x
  2. Step 2: Convert to fraction form
    49,728,187.80/74,592,281.70 = 36,291,259.80/x
  3. Step 3: Cross multiply
    49,728,187.80x = 74,592,281.70 × 36,291,259.80
  4. Step 4: Simplify right side
    49,728,187.80x = 2,707,047,874,249,485.50
  5. Step 5: Solve for x
    x = 2,707,047,874,249,485.50/49,728,187.80
  6. Step 6: Final answer
    x = 54,436,889.70

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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.