Home / 21,706,629.60-32,559,944.40-5,532,549.60

Finding the Fourth Proportional to 21,706,629.60, 32,559,944.40 and 5,532,549.60

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Solution

The fourth proportional to 21,706,629.60, 32,559,944.40 and 5,532,549.60 is: 8,298,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,706,629.60 : 32,559,944.40 = 5,532,549.60 : x
  2. Step 2: Convert to fraction form
    21,706,629.60/32,559,944.40 = 5,532,549.60/x
  3. Step 3: Cross multiply
    21,706,629.60x = 32,559,944.40 × 5,532,549.60
  4. Step 4: Simplify right side
    21,706,629.60x = 180,139,507,366,242.22
  5. Step 5: Solve for x
    x = 180,139,507,366,242.22/21,706,629.60
  6. Step 6: Final answer
    x = 8,298,824.40

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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.