Home / 42,603,743.20-63,905,614.80-32,526,047.20

Finding the Fourth Proportional to 42,603,743.20, 63,905,614.80 and 32,526,047.20

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Solution

The fourth proportional to 42,603,743.20, 63,905,614.80 and 32,526,047.20 is: 48,789,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,603,743.20 : 63,905,614.80 = 32,526,047.20 : x
  2. Step 2: Convert to fraction form
    42,603,743.20/63,905,614.80 = 32,526,047.20/x
  3. Step 3: Cross multiply
    42,603,743.20x = 63,905,614.80 × 32,526,047.20
  4. Step 4: Simplify right side
    42,603,743.20x = 2,078,597,043,329,818.50
  5. Step 5: Solve for x
    x = 2,078,597,043,329,818.50/42,603,743.20
  6. Step 6: Final answer
    x = 48,789,070.80

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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.