Home / 31,011,742.80-46,524,613.86-10,262,127.72

Finding the Fourth Proportional to 31,011,742.80, 46,524,613.86 and 10,262,127.72

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Solution

The fourth proportional to 31,011,742.80, 46,524,613.86 and 10,262,127.72 is: 15,395,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011,742.80 : 46,524,613.86 = 10,262,127.72 : x
  2. Step 2: Convert to fraction form
    31,011,742.80/46,524,613.86 = 10,262,127.72/x
  3. Step 3: Cross multiply
    31,011,742.80x = 46,524,613.86 × 10,262,127.72
  4. Step 4: Simplify right side
    31,011,742.80x = 477,441,529,555,002.25
  5. Step 5: Solve for x
    x = 477,441,529,555,002.25/31,011,742.80
  6. Step 6: Final answer
    x = 15,395,507.84

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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.