Home / 34,563,009.60-51,844,514.40-21,741,940.80

Finding the Fourth Proportional to 34,563,009.60, 51,844,514.40 and 21,741,940.80

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Solution

The fourth proportional to 34,563,009.60, 51,844,514.40 and 21,741,940.80 is: 32,612,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,563,009.60 : 51,844,514.40 = 21,741,940.80 : x
  2. Step 2: Convert to fraction form
    34,563,009.60/51,844,514.40 = 21,741,940.80/x
  3. Step 3: Cross multiply
    34,563,009.60x = 51,844,514.40 × 21,741,940.80
  4. Step 4: Simplify right side
    34,563,009.60x = 1,127,200,362,889,547.50
  5. Step 5: Solve for x
    x = 1,127,200,362,889,547.50/34,563,009.60
  6. Step 6: Final answer
    x = 32,612,911.20

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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.