Home / 65,370,800.96-90,210,604.80-36,004,868.24

Finding the Fourth Proportional to 65,370,800.96, 90,210,604.80 and 36,004,868.24

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Solution

The fourth proportional to 65,370,800.96, 90,210,604.80 and 36,004,868.24 is: 49,686,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,370,800.96 : 90,210,604.80 = 36,004,868.24 : x
  2. Step 2: Convert to fraction form
    65,370,800.96/90,210,604.80 = 36,004,868.24/x
  3. Step 3: Cross multiply
    65,370,800.96x = 90,210,604.80 × 36,004,868.24
  4. Step 4: Simplify right side
    65,370,800.96x = 3,248,020,939,674,711.50
  5. Step 5: Solve for x
    x = 3,248,020,939,674,711.50/65,370,800.96
  6. Step 6: Final answer
    x = 49,686,112.03

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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.