Home / 21,756,005.40-32,598,578.70-16,016,442.60

Finding the Fourth Proportional to 21,756,005.40, 32,598,578.70 and 16,016,442.60

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Solution

The fourth proportional to 21,756,005.40, 32,598,578.70 and 16,016,442.60 is: 23,998,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,756,005.40 : 32,598,578.70 = 16,016,442.60 : x
  2. Step 2: Convert to fraction form
    21,756,005.40/32,598,578.70 = 16,016,442.60/x
  3. Step 3: Cross multiply
    21,756,005.40x = 32,598,578.70 × 16,016,442.60
  4. Step 4: Simplify right side
    21,756,005.40x = 522,113,264,590,132.62
  5. Step 5: Solve for x
    x = 522,113,264,590,132.62/21,756,005.40
  6. Step 6: Final answer
    x = 23,998,581.31

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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.