Home / 36,709,328.40-55,063,992.60-30,737,360.40

Finding the Fourth Proportional to 36,709,328.40, 55,063,992.60 and 30,737,360.40

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Solution

The fourth proportional to 36,709,328.40, 55,063,992.60 and 30,737,360.40 is: 46,106,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,328.40 : 55,063,992.60 = 30,737,360.40 : x
  2. Step 2: Convert to fraction form
    36,709,328.40/55,063,992.60 = 30,737,360.40/x
  3. Step 3: Cross multiply
    36,709,328.40x = 55,063,992.60 × 30,737,360.40
  4. Step 4: Simplify right side
    36,709,328.40x = 1,692,521,785,609,133
  5. Step 5: Solve for x
    x = 1,692,521,785,609,133/36,709,328.40
  6. Step 6: Final answer
    x = 46,106,040.60

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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.