Home / 46,363,087.20-69,516,982.80-28,425,064.80

Finding the Fourth Proportional to 46,363,087.20, 69,516,982.80 and 28,425,064.80

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Solution

The fourth proportional to 46,363,087.20, 69,516,982.80 and 28,425,064.80 is: 42,620,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,363,087.20 : 69,516,982.80 = 28,425,064.80 : x
  2. Step 2: Convert to fraction form
    46,363,087.20/69,516,982.80 = 28,425,064.80/x
  3. Step 3: Cross multiply
    46,363,087.20x = 69,516,982.80 × 28,425,064.80
  4. Step 4: Simplify right side
    46,363,087.20x = 1,976,024,740,790,485.50
  5. Step 5: Solve for x
    x = 1,976,024,740,790,485.50/46,363,087.20
  6. Step 6: Final answer
    x = 42,620,646.30

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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.