Home / 31,158,081.90-46,737,122.85-29,670,047.10

Finding the Fourth Proportional to 31,158,081.90, 46,737,122.85 and 29,670,047.10

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Solution

The fourth proportional to 31,158,081.90, 46,737,122.85 and 29,670,047.10 is: 44,505,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,158,081.90 : 46,737,122.85 = 29,670,047.10 : x
  2. Step 2: Convert to fraction form
    31,158,081.90/46,737,122.85 = 29,670,047.10/x
  3. Step 3: Cross multiply
    31,158,081.90x = 46,737,122.85 × 29,670,047.10
  4. Step 4: Simplify right side
    31,158,081.90x = 1,386,692,636,277,986.25
  5. Step 5: Solve for x
    x = 1,386,692,636,277,986.25/31,158,081.90
  6. Step 6: Final answer
    x = 44,505,070.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.