Home / 28,407,966.02-42,611,692.02-8,977,195.20

Finding the Fourth Proportional to 28,407,966.02, 42,611,692.02 and 8,977,195.20

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Solution

The fourth proportional to 28,407,966.02, 42,611,692.02 and 8,977,195.20 is: 13,465,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,407,966.02 : 42,611,692.02 = 8,977,195.20 : x
  2. Step 2: Convert to fraction form
    28,407,966.02/42,611,692.02 = 8,977,195.20/x
  3. Step 3: Cross multiply
    28,407,966.02x = 42,611,692.02 × 8,977,195.20
  4. Step 4: Simplify right side
    28,407,966.02x = 382,533,477,191,951.62
  5. Step 5: Solve for x
    x = 382,533,477,191,951.62/28,407,966.02
  6. Step 6: Final answer
    x = 13,465,711.59

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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.