Home / 45,243,782.37-62,434,581.12-25,664,250.42

Finding the Fourth Proportional to 45,243,782.37, 62,434,581.12 and 25,664,250.42

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Solution

The fourth proportional to 45,243,782.37, 62,434,581.12 and 25,664,250.42 is: 35,415,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243,782.37 : 62,434,581.12 = 25,664,250.42 : x
  2. Step 2: Convert to fraction form
    45,243,782.37/62,434,581.12 = 25,664,250.42/x
  3. Step 3: Cross multiply
    45,243,782.37x = 62,434,581.12 × 25,664,250.42
  4. Step 4: Simplify right side
    45,243,782.37x = 1,602,336,724,731,484
  5. Step 5: Solve for x
    x = 1,602,336,724,731,484/45,243,782.37
  6. Step 6: Final answer
    x = 35,415,622.67

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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.