Home / 45,488,574.44-68,222,801.78-13,133,441.96

Finding the Fourth Proportional to 45,488,574.44, 68,222,801.78 and 13,133,441.96

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Solution

The fourth proportional to 45,488,574.44, 68,222,801.78 and 13,133,441.96 is: 19,697,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,488,574.44 : 68,222,801.78 = 13,133,441.96 : x
  2. Step 2: Convert to fraction form
    45,488,574.44/68,222,801.78 = 13,133,441.96/x
  3. Step 3: Cross multiply
    45,488,574.44x = 68,222,801.78 × 13,133,441.96
  4. Step 4: Simplify right side
    45,488,574.44x = 896,000,207,526,214.75
  5. Step 5: Solve for x
    x = 896,000,207,526,214.75/45,488,574.44
  6. Step 6: Final answer
    x = 19,697,258.46

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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.