Home / 65,733,737.16-90,715,243.50-36,364,572.48

Finding the Fourth Proportional to 65,733,737.16, 90,715,243.50 and 36,364,572.48

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Solution

The fourth proportional to 65,733,737.16, 90,715,243.50 and 36,364,572.48 is: 50,184,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,733,737.16 : 90,715,243.50 = 36,364,572.48 : x
  2. Step 2: Convert to fraction form
    65,733,737.16/90,715,243.50 = 36,364,572.48/x
  3. Step 3: Cross multiply
    65,733,737.16x = 90,715,243.50 × 36,364,572.48
  4. Step 4: Simplify right side
    65,733,737.16x = 3,298,821,047,296,598.50
  5. Step 5: Solve for x
    x = 3,298,821,047,296,598.50/65,733,737.16
  6. Step 6: Final answer
    x = 50,184,596.07

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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.