Home / 15,977,714.40-23,950,825.20-7,884,064.80

Finding the Fourth Proportional to 15,977,714.40, 23,950,825.20 and 7,884,064.80

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Solution

The fourth proportional to 15,977,714.40, 23,950,825.20 and 7,884,064.80 is: 11,818,327.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,714.40 : 23,950,825.20 = 7,884,064.80 : x
  2. Step 2: Convert to fraction form
    15,977,714.40/23,950,825.20 = 7,884,064.80/x
  3. Step 3: Cross multiply
    15,977,714.40x = 23,950,825.20 × 7,884,064.80
  4. Step 4: Simplify right side
    15,977,714.40x = 188,829,857,890,272.94
  5. Step 5: Solve for x
    x = 188,829,857,890,272.94/15,977,714.40
  6. Step 6: Final answer
    x = 11,818,327.28

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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.