Home / 20,645,855.84-30,966,782.63-6,269,050.01

Finding the Fourth Proportional to 20,645,855.84, 30,966,782.63 and 6,269,050.01

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Solution

The fourth proportional to 20,645,855.84, 30,966,782.63 and 6,269,050.01 is: 9,402,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,855.84 : 30,966,782.63 = 6,269,050.01 : x
  2. Step 2: Convert to fraction form
    20,645,855.84/30,966,782.63 = 6,269,050.01/x
  3. Step 3: Cross multiply
    20,645,855.84x = 30,966,782.63 × 6,269,050.01
  4. Step 4: Simplify right side
    20,645,855.84x = 194,132,308,770,090.16
  5. Step 5: Solve for x
    x = 194,132,308,770,090.16/20,645,855.84
  6. Step 6: Final answer
    x = 9,402,967.37

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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.