Home / 59,189,307.45-81,681,215.43-34,743,021.45

Finding the Fourth Proportional to 59,189,307.45, 81,681,215.43 and 34,743,021.45

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Solution

The fourth proportional to 59,189,307.45, 81,681,215.43 and 34,743,021.45 is: 47,945,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189,307.45 : 81,681,215.43 = 34,743,021.45 : x
  2. Step 2: Convert to fraction form
    59,189,307.45/81,681,215.43 = 34,743,021.45/x
  3. Step 3: Cross multiply
    59,189,307.45x = 81,681,215.43 × 34,743,021.45
  4. Step 4: Simplify right side
    59,189,307.45x = 2,837,852,219,746,561.50
  5. Step 5: Solve for x
    x = 2,837,852,219,746,561.50/59,189,307.45
  6. Step 6: Final answer
    x = 47,945,352.67

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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.