Home / 35,761,506.90-53,642,260.35-18,489,674.40

Finding the Fourth Proportional to 35,761,506.90, 53,642,260.35 and 18,489,674.40

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Solution

The fourth proportional to 35,761,506.90, 53,642,260.35 and 18,489,674.40 is: 27,734,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,761,506.90 : 53,642,260.35 = 18,489,674.40 : x
  2. Step 2: Convert to fraction form
    35,761,506.90/53,642,260.35 = 18,489,674.40/x
  3. Step 3: Cross multiply
    35,761,506.90x = 53,642,260.35 × 18,489,674.40
  4. Step 4: Simplify right side
    35,761,506.90x = 991,827,927,951,530
  5. Step 5: Solve for x
    x = 991,827,927,951,530/35,761,506.90
  6. Step 6: Final answer
    x = 27,734,511.60

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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.