Home / 20,220,461.70-30,330,692.55-6,573,581.70

Finding the Fourth Proportional to 20,220,461.70, 30,330,692.55 and 6,573,581.70

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Solution

The fourth proportional to 20,220,461.70, 30,330,692.55 and 6,573,581.70 is: 9,860,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,220,461.70 : 30,330,692.55 = 6,573,581.70 : x
  2. Step 2: Convert to fraction form
    20,220,461.70/30,330,692.55 = 6,573,581.70/x
  3. Step 3: Cross multiply
    20,220,461.70x = 30,330,692.55 × 6,573,581.70
  4. Step 4: Simplify right side
    20,220,461.70x = 199,381,285,495,006.34
  5. Step 5: Solve for x
    x = 199,381,285,495,006.34/20,220,461.70
  6. Step 6: Final answer
    x = 9,860,372.55

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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.