Home / 34,675,503.21-47,852,967.65-19,790,528.67

Finding the Fourth Proportional to 34,675,503.21, 47,852,967.65 and 19,790,528.67

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Solution

The fourth proportional to 34,675,503.21, 47,852,967.65 and 19,790,528.67 is: 27,311,370.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,675,503.21 : 47,852,967.65 = 19,790,528.67 : x
  2. Step 2: Convert to fraction form
    34,675,503.21/47,852,967.65 = 19,790,528.67/x
  3. Step 3: Cross multiply
    34,675,503.21x = 47,852,967.65 × 19,790,528.67
  4. Step 4: Simplify right side
    34,675,503.21x = 947,035,528,122,955
  5. Step 5: Solve for x
    x = 947,035,528,122,955/34,675,503.21
  6. Step 6: Final answer
    x = 27,311,370.87

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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.