Home / 53,919,520.60-80,879,280.90-44,345,709.40

Finding the Fourth Proportional to 53,919,520.60, 80,879,280.90 and 44,345,709.40

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Solution

The fourth proportional to 53,919,520.60, 80,879,280.90 and 44,345,709.40 is: 66,518,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,520.60 : 80,879,280.90 = 44,345,709.40 : x
  2. Step 2: Convert to fraction form
    53,919,520.60/80,879,280.90 = 44,345,709.40/x
  3. Step 3: Cross multiply
    53,919,520.60x = 80,879,280.90 × 44,345,709.40
  4. Step 4: Simplify right side
    53,919,520.60x = 3,586,649,087,272,370.50
  5. Step 5: Solve for x
    x = 3,586,649,087,272,370.50/53,919,520.60
  6. Step 6: Final answer
    x = 66,518,564.10

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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.