Home / 35,889,404.20-53,834,106.30-20,772,860.20

Finding the Fourth Proportional to 35,889,404.20, 53,834,106.30 and 20,772,860.20

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Solution

The fourth proportional to 35,889,404.20, 53,834,106.30 and 20,772,860.20 is: 31,159,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,889,404.20 : 53,834,106.30 = 20,772,860.20 : x
  2. Step 2: Convert to fraction form
    35,889,404.20/53,834,106.30 = 20,772,860.20/x
  3. Step 3: Cross multiply
    35,889,404.20x = 53,834,106.30 × 20,772,860.20
  4. Step 4: Simplify right side
    35,889,404.20x = 1,118,288,364,161,839.12
  5. Step 5: Solve for x
    x = 1,118,288,364,161,839.12/35,889,404.20
  6. Step 6: Final answer
    x = 31,159,290.30

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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.