Home / 49,778,575.20-74,518,563.60-43,806,607.20

Finding the Fourth Proportional to 49,778,575.20, 74,518,563.60 and 43,806,607.20

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Solution

The fourth proportional to 49,778,575.20, 74,518,563.60 and 43,806,607.20 is: 65,578,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,575.20 : 74,518,563.60 = 43,806,607.20 : x
  2. Step 2: Convert to fraction form
    49,778,575.20/74,518,563.60 = 43,806,607.20/x
  3. Step 3: Cross multiply
    49,778,575.20x = 74,518,563.60 × 43,806,607.20
  4. Step 4: Simplify right side
    49,778,575.20x = 3,264,405,444,733,418
  5. Step 5: Solve for x
    x = 3,264,405,444,733,418/49,778,575.20
  6. Step 6: Final answer
    x = 65,578,523.12

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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.