Home / 19,900,374.67-29,851,849.10-6,254,090.80

Finding the Fourth Proportional to 19,900,374.67, 29,851,849.10 and 6,254,090.80

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Solution

The fourth proportional to 19,900,374.67, 29,851,849.10 and 6,254,090.80 is: 9,381,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,374.67 : 29,851,849.10 = 6,254,090.80 : x
  2. Step 2: Convert to fraction form
    19,900,374.67/29,851,849.10 = 6,254,090.80/x
  3. Step 3: Cross multiply
    19,900,374.67x = 29,851,849.10 × 6,254,090.80
  4. Step 4: Simplify right side
    19,900,374.67x = 186,696,174,819,578.88
  5. Step 5: Solve for x
    x = 186,696,174,819,578.88/19,900,374.67
  6. Step 6: Final answer
    x = 9,381,540.69

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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.