Home / 85,789,527.28-118,390,388.88-46,631,279.86

Finding the Fourth Proportional to 85,789,527.28, 118,390,388.88 and 46,631,279.86

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Solution

The fourth proportional to 85,789,527.28, 118,390,388.88 and 46,631,279.86 is: 64,351,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,789,527.28 : 118,390,388.88 = 46,631,279.86 : x
  2. Step 2: Convert to fraction form
    85,789,527.28/118,390,388.88 = 46,631,279.86/x
  3. Step 3: Cross multiply
    85,789,527.28x = 118,390,388.88 × 46,631,279.86
  4. Step 4: Simplify right side
    85,789,527.28x = 5,520,695,356,597,512
  5. Step 5: Solve for x
    x = 5,520,695,356,597,512/85,789,527.28
  6. Step 6: Final answer
    x = 64,351,623.46

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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.