Home / 43,153,044.48-64,755,103.68-15,878,489.82

Finding the Fourth Proportional to 43,153,044.48, 64,755,103.68 and 15,878,489.82

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Solution

The fourth proportional to 43,153,044.48, 64,755,103.68 and 15,878,489.82 is: 23,827,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153,044.48 : 64,755,103.68 = 15,878,489.82 : x
  2. Step 2: Convert to fraction form
    43,153,044.48/64,755,103.68 = 15,878,489.82/x
  3. Step 3: Cross multiply
    43,153,044.48x = 64,755,103.68 × 15,878,489.82
  4. Step 4: Simplify right side
    43,153,044.48x = 1,028,213,254,575,924.50
  5. Step 5: Solve for x
    x = 1,028,213,254,575,924.50/43,153,044.48
  6. Step 6: Final answer
    x = 23,827,131.25

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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.