Home / 39,042,015.60-58,563,023.40-28,964,319.60

Finding the Fourth Proportional to 39,042,015.60, 58,563,023.40 and 28,964,319.60

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Solution

The fourth proportional to 39,042,015.60, 58,563,023.40 and 28,964,319.60 is: 43,446,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042,015.60 : 58,563,023.40 = 28,964,319.60 : x
  2. Step 2: Convert to fraction form
    39,042,015.60/58,563,023.40 = 28,964,319.60/x
  3. Step 3: Cross multiply
    39,042,015.60x = 58,563,023.40 × 28,964,319.60
  4. Step 4: Simplify right side
    39,042,015.60x = 1,696,238,126,499,878.75
  5. Step 5: Solve for x
    x = 1,696,238,126,499,878.75/39,042,015.60
  6. Step 6: Final answer
    x = 43,446,479.40

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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.