Home / 40,255,119.47-60,326,814.83-18,341,945.81

Finding the Fourth Proportional to 40,255,119.47, 60,326,814.83 and 18,341,945.81

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Solution

The fourth proportional to 40,255,119.47, 60,326,814.83 and 18,341,945.81 is: 27,487,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255,119.47 : 60,326,814.83 = 18,341,945.81 : x
  2. Step 2: Convert to fraction form
    40,255,119.47/60,326,814.83 = 18,341,945.81/x
  3. Step 3: Cross multiply
    40,255,119.47x = 60,326,814.83 × 18,341,945.81
  4. Step 4: Simplify right side
    40,255,119.47x = 1,106,511,168,108,420.62
  5. Step 5: Solve for x
    x = 1,106,511,168,108,420.62/40,255,119.47
  6. Step 6: Final answer
    x = 27,487,464.52

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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.