Home / 83,749,729.90-125,628,531.45-26,243,877.10

Finding the Fourth Proportional to 83,749,729.90, 125,628,531.45 and 26,243,877.10

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Solution

The fourth proportional to 83,749,729.90, 125,628,531.45 and 26,243,877.10 is: 39,367,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,749,729.90 : 125,628,531.45 = 26,243,877.10 : x
  2. Step 2: Convert to fraction form
    83,749,729.90/125,628,531.45 = 26,243,877.10/x
  3. Step 3: Cross multiply
    83,749,729.90x = 125,628,531.45 × 26,243,877.10
  4. Step 4: Simplify right side
    83,749,729.90x = 3,296,979,739,627,285
  5. Step 5: Solve for x
    x = 3,296,979,739,627,285/83,749,729.90
  6. Step 6: Final answer
    x = 39,367,049.23

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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.