Home / 35,408,100.31-48,863,122.02-19,938,295.68

Finding the Fourth Proportional to 35,408,100.31, 48,863,122.02 and 19,938,295.68

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Solution

The fourth proportional to 35,408,100.31, 48,863,122.02 and 19,938,295.68 is: 27,514,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,408,100.31 : 48,863,122.02 = 19,938,295.68 : x
  2. Step 2: Convert to fraction form
    35,408,100.31/48,863,122.02 = 19,938,295.68/x
  3. Step 3: Cross multiply
    35,408,100.31x = 48,863,122.02 × 19,938,295.68
  4. Step 4: Simplify right side
    35,408,100.31x = 974,247,374,682,678.88
  5. Step 5: Solve for x
    x = 974,247,374,682,678.88/35,408,100.31
  6. Step 6: Final answer
    x = 27,514,816.28

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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.