Home / 24,438,633.90-36,681,570.45-12,321,779.10

Finding the Fourth Proportional to 24,438,633.90, 36,681,570.45 and 12,321,779.10

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Solution

The fourth proportional to 24,438,633.90, 36,681,570.45 and 12,321,779.10 is: 18,494,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,438,633.90 : 36,681,570.45 = 12,321,779.10 : x
  2. Step 2: Convert to fraction form
    24,438,633.90/36,681,570.45 = 12,321,779.10/x
  3. Step 3: Cross multiply
    24,438,633.90x = 36,681,570.45 × 12,321,779.10
  4. Step 4: Simplify right side
    24,438,633.90x = 451,982,208,125,987.62
  5. Step 5: Solve for x
    x = 451,982,208,125,987.62/24,438,633.90
  6. Step 6: Final answer
    x = 18,494,577.48

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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.