Home / 34,675,508.67-47,852,975.16-19,790,534.13

Finding the Fourth Proportional to 34,675,508.67, 47,852,975.16 and 19,790,534.13

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Solution

The fourth proportional to 34,675,508.67, 47,852,975.16 and 19,790,534.13 is: 27,311,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,675,508.67 : 47,852,975.16 = 19,790,534.13 : x
  2. Step 2: Convert to fraction form
    34,675,508.67/47,852,975.16 = 19,790,534.13/x
  3. Step 3: Cross multiply
    34,675,508.67x = 47,852,975.16 × 19,790,534.13
  4. Step 4: Simplify right side
    34,675,508.67x = 947,035,938,126,022.12
  5. Step 5: Solve for x
    x = 947,035,938,126,022.12/34,675,508.67
  6. Step 6: Final answer
    x = 27,311,378.39

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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.