Home / 36,108,315.60-54,130,980.60-21,737,101.20

Finding the Fourth Proportional to 36,108,315.60, 54,130,980.60 and 21,737,101.20

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Solution

The fourth proportional to 36,108,315.60, 54,130,980.60 and 21,737,101.20 is: 32,586,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,108,315.60 : 54,130,980.60 = 21,737,101.20 : x
  2. Step 2: Convert to fraction form
    36,108,315.60/54,130,980.60 = 21,737,101.20/x
  3. Step 3: Cross multiply
    36,108,315.60x = 54,130,980.60 × 21,737,101.20
  4. Step 4: Simplify right side
    36,108,315.60x = 1,176,650,603,357,436.75
  5. Step 5: Solve for x
    x = 1,176,650,603,357,436.75/36,108,315.60
  6. Step 6: Final answer
    x = 32,586,693.23

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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.