Home / 42,959,622.40-64,514,083.20-41,615,929.60

Finding the Fourth Proportional to 42,959,622.40, 64,514,083.20 and 41,615,929.60

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Solution

The fourth proportional to 42,959,622.40, 64,514,083.20 and 41,615,929.60 is: 62,496,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,959,622.40 : 64,514,083.20 = 41,615,929.60 : x
  2. Step 2: Convert to fraction form
    42,959,622.40/64,514,083.20 = 41,615,929.60/x
  3. Step 3: Cross multiply
    42,959,622.40x = 64,514,083.20 × 41,615,929.60
  4. Step 4: Simplify right side
    42,959,622.40x = 2,684,813,544,659,743
  5. Step 5: Solve for x
    x = 2,684,813,544,659,743/42,959,622.40
  6. Step 6: Final answer
    x = 62,496,209.11

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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.