Home / 19,948,567.44-29,922,851.23-15,406,241.64

Finding the Fourth Proportional to 19,948,567.44, 29,922,851.23 and 15,406,241.64

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Solution

The fourth proportional to 19,948,567.44, 29,922,851.23 and 15,406,241.64 is: 23,109,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,567.44 : 29,922,851.23 = 15,406,241.64 : x
  2. Step 2: Convert to fraction form
    19,948,567.44/29,922,851.23 = 15,406,241.64/x
  3. Step 3: Cross multiply
    19,948,567.44x = 29,922,851.23 × 15,406,241.64
  4. Step 4: Simplify right side
    19,948,567.44x = 460,998,676,607,151.25
  5. Step 5: Solve for x
    x = 460,998,676,607,151.25/19,948,567.44
  6. Step 6: Final answer
    x = 23,109,362.51

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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.