Home / 42,606,016.60-63,783,053.70-40,114,586.20

Finding the Fourth Proportional to 42,606,016.60, 63,783,053.70 and 40,114,586.20

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Solution

The fourth proportional to 42,606,016.60, 63,783,053.70 and 40,114,586.20 is: 60,053,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,016.60 : 63,783,053.70 = 40,114,586.20 : x
  2. Step 2: Convert to fraction form
    42,606,016.60/63,783,053.70 = 40,114,586.20/x
  3. Step 3: Cross multiply
    42,606,016.60x = 63,783,053.70 × 40,114,586.20
  4. Step 4: Simplify right side
    42,606,016.60x = 2,558,630,805,747,879
  5. Step 5: Solve for x
    x = 2,558,630,805,747,879/42,606,016.60
  6. Step 6: Final answer
    x = 60,053,274.39

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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.