Home / 49,315,581.36-67,999,810.05-36,885,840.57

Finding the Fourth Proportional to 49,315,581.36, 67,999,810.05 and 36,885,840.57

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Solution

The fourth proportional to 49,315,581.36, 67,999,810.05 and 36,885,840.57 is: 50,860,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,315,581.36 : 67,999,810.05 = 36,885,840.57 : x
  2. Step 2: Convert to fraction form
    49,315,581.36/67,999,810.05 = 36,885,840.57/x
  3. Step 3: Cross multiply
    49,315,581.36x = 67,999,810.05 × 36,885,840.57
  4. Step 4: Simplify right side
    49,315,581.36x = 2,508,230,152,294,583.50
  5. Step 5: Solve for x
    x = 2,508,230,152,294,583.50/49,315,581.36
  6. Step 6: Final answer
    x = 50,860,804.70

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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.