Home / 54,592,088.20-81,848,810.70-30,664,894.60

Finding the Fourth Proportional to 54,592,088.20, 81,848,810.70 and 30,664,894.60

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Solution

The fourth proportional to 54,592,088.20, 81,848,810.70 and 30,664,894.60 is: 45,975,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,592,088.20 : 81,848,810.70 = 30,664,894.60 : x
  2. Step 2: Convert to fraction form
    54,592,088.20/81,848,810.70 = 30,664,894.60/x
  3. Step 3: Cross multiply
    54,592,088.20x = 81,848,810.70 × 30,664,894.60
  4. Step 4: Simplify right side
    54,592,088.20x = 2,509,885,153,250,852.50
  5. Step 5: Solve for x
    x = 2,509,885,153,250,852.50/54,592,088.20
  6. Step 6: Final answer
    x = 45,975,254.58

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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.