Home / 51,048,005.10-76,572,007.65-49,063,958.70

Finding the Fourth Proportional to 51,048,005.10, 76,572,007.65 and 49,063,958.70

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Solution

The fourth proportional to 51,048,005.10, 76,572,007.65 and 49,063,958.70 is: 73,595,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,048,005.10 : 76,572,007.65 = 49,063,958.70 : x
  2. Step 2: Convert to fraction form
    51,048,005.10/76,572,007.65 = 49,063,958.70/x
  3. Step 3: Cross multiply
    51,048,005.10x = 76,572,007.65 × 49,063,958.70
  4. Step 4: Simplify right side
    51,048,005.10x = 3,756,925,820,915,684.50
  5. Step 5: Solve for x
    x = 3,756,925,820,915,684.50/51,048,005.10
  6. Step 6: Final answer
    x = 73,595,938.05

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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.