Home / 60,508,297-90,763,236.06-20,118,781

Finding the Fourth Proportional to 60,508,297, 90,763,236.06 and 20,118,781

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Solution

The fourth proportional to 60,508,297, 90,763,236.06 and 20,118,781 is: 30,178,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,508,297 : 90,763,236.06 = 20,118,781 : x
  2. Step 2: Convert to fraction form
    60,508,297/90,763,236.06 = 20,118,781/x
  3. Step 3: Cross multiply
    60,508,297x = 90,763,236.06 × 20,118,781
  4. Step 4: Simplify right side
    60,508,297x = 1,826,045,669,142,443
  5. Step 5: Solve for x
    x = 1,826,045,669,142,443/60,508,297
  6. Step 6: Final answer
    x = 30,178,434.36

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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.