Home / 35,292,800.80-52,855,220.40-21,687,911.20

Finding the Fourth Proportional to 35,292,800.80, 52,855,220.40 and 21,687,911.20

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Solution

The fourth proportional to 35,292,800.80, 52,855,220.40 and 21,687,911.20 is: 32,480,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292,800.80 : 52,855,220.40 = 21,687,911.20 : x
  2. Step 2: Convert to fraction form
    35,292,800.80/52,855,220.40 = 21,687,911.20/x
  3. Step 3: Cross multiply
    35,292,800.80x = 52,855,220.40 × 21,687,911.20
  4. Step 4: Simplify right side
    35,292,800.80x = 1,146,319,326,491,628.50
  5. Step 5: Solve for x
    x = 1,146,319,326,491,628.50/35,292,800.80
  6. Step 6: Final answer
    x = 32,480,259.44

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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.