Home / 32,782,642.67-45,245,968.65-19,552,667.64

Finding the Fourth Proportional to 32,782,642.67, 45,245,968.65 and 19,552,667.64

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Solution

The fourth proportional to 32,782,642.67, 45,245,968.65 and 19,552,667.64 is: 26,986,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,782,642.67 : 45,245,968.65 = 19,552,667.64 : x
  2. Step 2: Convert to fraction form
    32,782,642.67/45,245,968.65 = 19,552,667.64/x
  3. Step 3: Cross multiply
    32,782,642.67x = 45,245,968.65 × 19,552,667.64
  4. Step 4: Simplify right side
    32,782,642.67x = 884,679,387,063,309.50
  5. Step 5: Solve for x
    x = 884,679,387,063,309.50/32,782,642.67
  6. Step 6: Final answer
    x = 26,986,213.29

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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.