Home / 63,451,197-87,563,176.74-34,477,821

Finding the Fourth Proportional to 63,451,197, 87,563,176.74 and 34,477,821

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Solution

The fourth proportional to 63,451,197, 87,563,176.74 and 34,477,821 is: 47,579,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,451,197 : 87,563,176.74 = 34,477,821 : x
  2. Step 2: Convert to fraction form
    63,451,197/87,563,176.74 = 34,477,821/x
  3. Step 3: Cross multiply
    63,451,197x = 87,563,176.74 × 34,477,821
  4. Step 4: Simplify right side
    63,451,197x = 3,018,987,533,833,083.50
  5. Step 5: Solve for x
    x = 3,018,987,533,833,083.50/63,451,197
  6. Step 6: Final answer
    x = 47,579,678.19

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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.