Home / 28,698,682.60-43,048,023.90-15,944,098.60

Finding the Fourth Proportional to 28,698,682.60, 43,048,023.90 and 15,944,098.60

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Solution

The fourth proportional to 28,698,682.60, 43,048,023.90 and 15,944,098.60 is: 23,916,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,698,682.60 : 43,048,023.90 = 15,944,098.60 : x
  2. Step 2: Convert to fraction form
    28,698,682.60/43,048,023.90 = 15,944,098.60/x
  3. Step 3: Cross multiply
    28,698,682.60x = 43,048,023.90 × 15,944,098.60
  4. Step 4: Simplify right side
    28,698,682.60x = 686,361,937,596,756.50
  5. Step 5: Solve for x
    x = 686,361,937,596,756.50/28,698,682.60
  6. Step 6: Final answer
    x = 23,916,147.90

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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.