Home / 56,959,494.43-78,604,479.75-30,854,012.26

Finding the Fourth Proportional to 56,959,494.43, 78,604,479.75 and 30,854,012.26

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Solution

The fourth proportional to 56,959,494.43, 78,604,479.75 and 30,854,012.26 is: 42,578,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,959,494.43 : 78,604,479.75 = 30,854,012.26 : x
  2. Step 2: Convert to fraction form
    56,959,494.43/78,604,479.75 = 30,854,012.26/x
  3. Step 3: Cross multiply
    56,959,494.43x = 78,604,479.75 × 30,854,012.26
  4. Step 4: Simplify right side
    56,959,494.43x = 2,425,263,581,897,422
  5. Step 5: Solve for x
    x = 2,425,263,581,897,422/56,959,494.43
  6. Step 6: Final answer
    x = 42,578,741.37

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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.