Home / 36,388,404.60-54,582,606.90-30,908,657.40

Finding the Fourth Proportional to 36,388,404.60, 54,582,606.90 and 30,908,657.40

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Solution

The fourth proportional to 36,388,404.60, 54,582,606.90 and 30,908,657.40 is: 46,362,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388,404.60 : 54,582,606.90 = 30,908,657.40 : x
  2. Step 2: Convert to fraction form
    36,388,404.60/54,582,606.90 = 30,908,657.40/x
  3. Step 3: Cross multiply
    36,388,404.60x = 54,582,606.90 × 30,908,657.40
  4. Step 4: Simplify right side
    36,388,404.60x = 1,687,075,096,670,976
  5. Step 5: Solve for x
    x = 1,687,075,096,670,976/36,388,404.60
  6. Step 6: Final answer
    x = 46,362,986.10

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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.