Home / 84,215,270.16-116,210,586.60-47,549,460.24

Finding the Fourth Proportional to 84,215,270.16, 116,210,586.60 and 47,549,460.24

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Solution

The fourth proportional to 84,215,270.16, 116,210,586.60 and 47,549,460.24 is: 65,614,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,215,270.16 : 116,210,586.60 = 47,549,460.24 : x
  2. Step 2: Convert to fraction form
    84,215,270.16/116,210,586.60 = 47,549,460.24/x
  3. Step 3: Cross multiply
    84,215,270.16x = 116,210,586.60 × 47,549,460.24
  4. Step 4: Simplify right side
    84,215,270.16x = 5,525,750,667,003,777
  5. Step 5: Solve for x
    x = 5,525,750,667,003,777/84,215,270.16
  6. Step 6: Final answer
    x = 65,614,592.89

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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.