Home / 35,878,534.45-53,825,650.53-11,619,913.55

Finding the Fourth Proportional to 35,878,534.45, 53,825,650.53 and 11,619,913.55

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Solution

The fourth proportional to 35,878,534.45, 53,825,650.53 and 11,619,913.55 is: 17,432,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,878,534.45 : 53,825,650.53 = 11,619,913.55 : x
  2. Step 2: Convert to fraction form
    35,878,534.45/53,825,650.53 = 11,619,913.55/x
  3. Step 3: Cross multiply
    35,878,534.45x = 53,825,650.53 × 11,619,913.55
  4. Step 4: Simplify right side
    35,878,534.45x = 625,449,406,143,104.25
  5. Step 5: Solve for x
    x = 625,449,406,143,104.25/35,878,534.45
  6. Step 6: Final answer
    x = 17,432,412.32

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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.