Home / 20,196,700.70-30,295,051.05-6,549,820.70

Finding the Fourth Proportional to 20,196,700.70, 30,295,051.05 and 6,549,820.70

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Solution

The fourth proportional to 20,196,700.70, 30,295,051.05 and 6,549,820.70 is: 9,824,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,196,700.70 : 30,295,051.05 = 6,549,820.70 : x
  2. Step 2: Convert to fraction form
    20,196,700.70/30,295,051.05 = 6,549,820.70/x
  3. Step 3: Cross multiply
    20,196,700.70x = 30,295,051.05 × 6,549,820.70
  4. Step 4: Simplify right side
    20,196,700.70x = 198,427,152,474,846.75
  5. Step 5: Solve for x
    x = 198,427,152,474,846.75/20,196,700.70
  6. Step 6: Final answer
    x = 9,824,731.05

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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.