Home / 45,354,899.02-68,032,597.68-11,276,244.88

Finding the Fourth Proportional to 45,354,899.02, 68,032,597.68 and 11,276,244.88

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Solution

The fourth proportional to 45,354,899.02, 68,032,597.68 and 11,276,244.88 is: 16,914,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354,899.02 : 68,032,597.68 = 11,276,244.88 : x
  2. Step 2: Convert to fraction form
    45,354,899.02/68,032,597.68 = 11,276,244.88/x
  3. Step 3: Cross multiply
    45,354,899.02x = 68,032,597.68 × 11,276,244.88
  4. Step 4: Simplify right side
    45,354,899.02x = 767,152,231,262,200
  5. Step 5: Solve for x
    x = 767,152,231,262,200/45,354,899.02
  6. Step 6: Final answer
    x = 16,914,429.26

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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.