Home / 31,329,707.72-46,994,885.78-9,470,268.50

Finding the Fourth Proportional to 31,329,707.72, 46,994,885.78 and 9,470,268.50

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Solution

The fourth proportional to 31,329,707.72, 46,994,885.78 and 9,470,268.50 is: 14,205,500.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,329,707.72 : 46,994,885.78 = 9,470,268.50 : x
  2. Step 2: Convert to fraction form
    31,329,707.72/46,994,885.78 = 9,470,268.50/x
  3. Step 3: Cross multiply
    31,329,707.72x = 46,994,885.78 × 9,470,268.50
  4. Step 4: Simplify right side
    31,329,707.72x = 445,054,186,181,106.12
  5. Step 5: Solve for x
    x = 445,054,186,181,106.12/31,329,707.72
  6. Step 6: Final answer
    x = 14,205,500.74

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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.