Home / 53,706,188.64-80,615,630.24-47,597,256.12

Finding the Fourth Proportional to 53,706,188.64, 80,615,630.24 and 47,597,256.12

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Solution

The fourth proportional to 53,706,188.64, 80,615,630.24 and 47,597,256.12 is: 71,445,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,188.64 : 80,615,630.24 = 47,597,256.12 : x
  2. Step 2: Convert to fraction form
    53,706,188.64/80,615,630.24 = 47,597,256.12/x
  3. Step 3: Cross multiply
    53,706,188.64x = 80,615,630.24 × 47,597,256.12
  4. Step 4: Simplify right side
    53,706,188.64x = 3,837,082,799,808,496.50
  5. Step 5: Solve for x
    x = 3,837,082,799,808,496.50/53,706,188.64
  6. Step 6: Final answer
    x = 71,445,822.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.