Home / 14,980,090.22-20,686,801.82-14,163,984.46

Finding the Fourth Proportional to 14,980,090.22, 20,686,801.82 and 14,163,984.46

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Solution

The fourth proportional to 14,980,090.22, 20,686,801.82 and 14,163,984.46 is: 19,559,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,090.22 : 20,686,801.82 = 14,163,984.46 : x
  2. Step 2: Convert to fraction form
    14,980,090.22/20,686,801.82 = 14,163,984.46/x
  3. Step 3: Cross multiply
    14,980,090.22x = 20,686,801.82 × 14,163,984.46
  4. Step 4: Simplify right side
    14,980,090.22x = 293,007,539,540,989.75
  5. Step 5: Solve for x
    x = 293,007,539,540,989.75/14,980,090.22
  6. Step 6: Final answer
    x = 19,559,798.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.