Home / 28,911,775.08-43,309,830.08-17,390,884.26

Finding the Fourth Proportional to 28,911,775.08, 43,309,830.08 and 17,390,884.26

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Solution

The fourth proportional to 28,911,775.08, 43,309,830.08 and 17,390,884.26 is: 26,051,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,775.08 : 43,309,830.08 = 17,390,884.26 : x
  2. Step 2: Convert to fraction form
    28,911,775.08/43,309,830.08 = 17,390,884.26/x
  3. Step 3: Cross multiply
    28,911,775.08x = 43,309,830.08 × 17,390,884.26
  4. Step 4: Simplify right side
    28,911,775.08x = 753,196,242,241,546.62
  5. Step 5: Solve for x
    x = 753,196,242,241,546.62/28,911,775.08
  6. Step 6: Final answer
    x = 26,051,539.21

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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.