Home / 47,713,904.53-65,850,532.67-28,885,864.32

Finding the Fourth Proportional to 47,713,904.53, 65,850,532.67 and 28,885,864.32

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Solution

The fourth proportional to 47,713,904.53, 65,850,532.67 and 28,885,864.32 is: 39,865,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,904.53 : 65,850,532.67 = 28,885,864.32 : x
  2. Step 2: Convert to fraction form
    47,713,904.53/65,850,532.67 = 28,885,864.32/x
  3. Step 3: Cross multiply
    47,713,904.53x = 65,850,532.67 × 28,885,864.32
  4. Step 4: Simplify right side
    47,713,904.53x = 1,902,149,552,177,562
  5. Step 5: Solve for x
    x = 1,902,149,552,177,562/47,713,904.53
  6. Step 6: Final answer
    x = 39,865,728.26

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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.