Home / 43,021,719.60-64,532,579.40-43,021,719.60

Finding the Fourth Proportional to 43,021,719.60, 64,532,579.40 and 43,021,719.60

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Solution

The fourth proportional to 43,021,719.60, 64,532,579.40 and 43,021,719.60 is: 64,532,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,021,719.60 : 64,532,579.40 = 43,021,719.60 : x
  2. Step 2: Convert to fraction form
    43,021,719.60/64,532,579.40 = 43,021,719.60/x
  3. Step 3: Cross multiply
    43,021,719.60x = 64,532,579.40 × 43,021,719.60
  4. Step 4: Simplify right side
    43,021,719.60x = 2,776,302,536,011,536.50
  5. Step 5: Solve for x
    x = 2,776,302,536,011,536.50/43,021,719.60
  6. Step 6: Final answer
    x = 64,532,579.40

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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.