Home / 42,595,485.80-63,893,228.70-26,471,172.20

Finding the Fourth Proportional to 42,595,485.80, 63,893,228.70 and 26,471,172.20

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Solution

The fourth proportional to 42,595,485.80, 63,893,228.70 and 26,471,172.20 is: 39,706,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,595,485.80 : 63,893,228.70 = 26,471,172.20 : x
  2. Step 2: Convert to fraction form
    42,595,485.80/63,893,228.70 = 26,471,172.20/x
  3. Step 3: Cross multiply
    42,595,485.80x = 63,893,228.70 × 26,471,172.20
  4. Step 4: Simplify right side
    42,595,485.80x = 1,691,328,659,331,682.25
  5. Step 5: Solve for x
    x = 1,691,328,659,331,682.25/42,595,485.80
  6. Step 6: Final answer
    x = 39,706,758.30

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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.