Home / 44,546,621.60-66,819,932.40-21,871,805.60

Finding the Fourth Proportional to 44,546,621.60, 66,819,932.40 and 21,871,805.60

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Solution

The fourth proportional to 44,546,621.60, 66,819,932.40 and 21,871,805.60 is: 32,807,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,546,621.60 : 66,819,932.40 = 21,871,805.60 : x
  2. Step 2: Convert to fraction form
    44,546,621.60/66,819,932.40 = 21,871,805.60/x
  3. Step 3: Cross multiply
    44,546,621.60x = 66,819,932.40 × 21,871,805.60
  4. Step 4: Simplify right side
    44,546,621.60x = 1,461,472,571,657,941.50
  5. Step 5: Solve for x
    x = 1,461,472,571,657,941.50/44,546,621.60
  6. Step 6: Final answer
    x = 32,807,708.40

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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.