Home / 43,330,071.54-64,994,451.21-10,540,949.16

Finding the Fourth Proportional to 43,330,071.54, 64,994,451.21 and 10,540,949.16

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Solution

The fourth proportional to 43,330,071.54, 64,994,451.21 and 10,540,949.16 is: 15,811,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330,071.54 : 64,994,451.21 = 10,540,949.16 : x
  2. Step 2: Convert to fraction form
    43,330,071.54/64,994,451.21 = 10,540,949.16/x
  3. Step 3: Cross multiply
    43,330,071.54x = 64,994,451.21 × 10,540,949.16
  4. Step 4: Simplify right side
    43,330,071.54x = 685,103,205,886,710.50
  5. Step 5: Solve for x
    x = 685,103,205,886,710.50/43,330,071.54
  6. Step 6: Final answer
    x = 15,811,264.13

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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.