Home / 39,813,702.65-54,936,370.95-23,062,485.50

Finding the Fourth Proportional to 39,813,702.65, 54,936,370.95 and 23,062,485.50

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Solution

The fourth proportional to 39,813,702.65, 54,936,370.95 and 23,062,485.50 is: 31,822,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,813,702.65 : 54,936,370.95 = 23,062,485.50 : x
  2. Step 2: Convert to fraction form
    39,813,702.65/54,936,370.95 = 23,062,485.50/x
  3. Step 3: Cross multiply
    39,813,702.65x = 54,936,370.95 × 23,062,485.50
  4. Step 4: Simplify right side
    39,813,702.65x = 1,266,969,258,182,314.50
  5. Step 5: Solve for x
    x = 1,266,969,258,182,314.50/39,813,702.65
  6. Step 6: Final answer
    x = 31,822,442.38

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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.