Home / 34,071,967.49-47,019,071.76-18,602,051.67

Finding the Fourth Proportional to 34,071,967.49, 47,019,071.76 and 18,602,051.67

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Solution

The fourth proportional to 34,071,967.49, 47,019,071.76 and 18,602,051.67 is: 25,670,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,071,967.49 : 47,019,071.76 = 18,602,051.67 : x
  2. Step 2: Convert to fraction form
    34,071,967.49/47,019,071.76 = 18,602,051.67/x
  3. Step 3: Cross multiply
    34,071,967.49x = 47,019,071.76 × 18,602,051.67
  4. Step 4: Simplify right side
    34,071,967.49x = 874,651,202,354,957.88
  5. Step 5: Solve for x
    x = 874,651,202,354,957.88/34,071,967.49
  6. Step 6: Final answer
    x = 25,670,698.43

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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.