Home / 20,166,094.80-30,249,142.20-6,705,000.40

Finding the Fourth Proportional to 20,166,094.80, 30,249,142.20 and 6,705,000.40

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Solution

The fourth proportional to 20,166,094.80, 30,249,142.20 and 6,705,000.40 is: 10,057,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,094.80 : 30,249,142.20 = 6,705,000.40 : x
  2. Step 2: Convert to fraction form
    20,166,094.80/30,249,142.20 = 6,705,000.40/x
  3. Step 3: Cross multiply
    20,166,094.80x = 30,249,142.20 × 6,705,000.40
  4. Step 4: Simplify right side
    20,166,094.80x = 202,820,510,550,656.88
  5. Step 5: Solve for x
    x = 202,820,510,550,656.88/20,166,094.80
  6. Step 6: Final answer
    x = 10,057,500.60

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1.5x scale

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.