Home / 58,562,020.10-80,768,465.10-51,482,476.28

Finding the Fourth Proportional to 58,562,020.10, 80,768,465.10 and 51,482,476.28

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Solution

The fourth proportional to 58,562,020.10, 80,768,465.10 and 51,482,476.28 is: 71,004,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,562,020.10 : 80,768,465.10 = 51,482,476.28 : x
  2. Step 2: Convert to fraction form
    58,562,020.10/80,768,465.10 = 51,482,476.28/x
  3. Step 3: Cross multiply
    58,562,020.10x = 80,768,465.10 × 51,482,476.28
  4. Step 4: Simplify right side
    58,562,020.10x = 4,158,160,588,682,757.50
  5. Step 5: Solve for x
    x = 4,158,160,588,682,757.50/58,562,020.10
  6. Step 6: Final answer
    x = 71,004,391.27

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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.