Home / 25,163,714.63-37,697,485.28-21,091,105.10

Finding the Fourth Proportional to 25,163,714.63, 37,697,485.28 and 21,091,105.10

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Solution

The fourth proportional to 25,163,714.63, 37,697,485.28 and 21,091,105.10 is: 31,596,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163,714.63 : 37,697,485.28 = 21,091,105.10 : x
  2. Step 2: Convert to fraction form
    25,163,714.63/37,697,485.28 = 21,091,105.10/x
  3. Step 3: Cross multiply
    25,163,714.63x = 37,697,485.28 × 21,091,105.10
  4. Step 4: Simplify right side
    25,163,714.63x = 795,081,623,752,239.88
  5. Step 5: Solve for x
    x = 795,081,623,752,239.88/25,163,714.63
  6. Step 6: Final answer
    x = 31,596,353.54

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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.