Home / 16,641,427.20-24,962,140.80-15,633,657.60

Finding the Fourth Proportional to 16,641,427.20, 24,962,140.80 and 15,633,657.60

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Solution

The fourth proportional to 16,641,427.20, 24,962,140.80 and 15,633,657.60 is: 23,450,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,427.20 : 24,962,140.80 = 15,633,657.60 : x
  2. Step 2: Convert to fraction form
    16,641,427.20/24,962,140.80 = 15,633,657.60/x
  3. Step 3: Cross multiply
    16,641,427.20x = 24,962,140.80 × 15,633,657.60
  4. Step 4: Simplify right side
    16,641,427.20x = 390,249,562,230,190.06
  5. Step 5: Solve for x
    x = 390,249,562,230,190.06/16,641,427.20
  6. Step 6: Final answer
    x = 23,450,486.40

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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.