Home / 65,563,703.76-90,475,541.19-36,194,406.95

Finding the Fourth Proportional to 65,563,703.76, 90,475,541.19 and 36,194,406.95

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Solution

The fourth proportional to 65,563,703.76, 90,475,541.19 and 36,194,406.95 is: 49,946,973.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,703.76 : 90,475,541.19 = 36,194,406.95 : x
  2. Step 2: Convert to fraction form
    65,563,703.76/90,475,541.19 = 36,194,406.95/x
  3. Step 3: Cross multiply
    65,563,703.76x = 90,475,541.19 × 36,194,406.95
  4. Step 4: Simplify right side
    65,563,703.76x = 3,274,708,556,399,969.50
  5. Step 5: Solve for x
    x = 3,274,708,556,399,969.50/65,563,703.76
  6. Step 6: Final answer
    x = 49,946,973.23

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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.