Home / 51,408,489.29-70,943,709.95-29,080,998.32

Finding the Fourth Proportional to 51,408,489.29, 70,943,709.95 and 29,080,998.32

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Solution

The fourth proportional to 51,408,489.29, 70,943,709.95 and 29,080,998.32 is: 40,131,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,408,489.29 : 70,943,709.95 = 29,080,998.32 : x
  2. Step 2: Convert to fraction form
    51,408,489.29/70,943,709.95 = 29,080,998.32/x
  3. Step 3: Cross multiply
    51,408,489.29x = 70,943,709.95 × 29,080,998.32
  4. Step 4: Simplify right side
    51,408,489.29x = 2,063,113,909,370,393.75
  5. Step 5: Solve for x
    x = 2,063,113,909,370,393.75/51,408,489.29
  6. Step 6: Final answer
    x = 40,131,774.69

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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.