Home / 48,877,568.10-73,357,686.45-20,144,324.70

Finding the Fourth Proportional to 48,877,568.10, 73,357,686.45 and 20,144,324.70

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Solution

The fourth proportional to 48,877,568.10, 73,357,686.45 and 20,144,324.70 is: 30,233,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,877,568.10 : 73,357,686.45 = 20,144,324.70 : x
  2. Step 2: Convert to fraction form
    48,877,568.10/73,357,686.45 = 20,144,324.70/x
  3. Step 3: Cross multiply
    48,877,568.10x = 73,357,686.45 × 20,144,324.70
  4. Step 4: Simplify right side
    48,877,568.10x = 1,477,741,055,089,590.25
  5. Step 5: Solve for x
    x = 1,477,741,055,089,590.25/48,877,568.10
  6. Step 6: Final answer
    x = 30,233,522.50

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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.