Home / 30,986,814.06-46,482,823.11-9,421,602.58

Finding the Fourth Proportional to 30,986,814.06, 46,482,823.11 and 9,421,602.58

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Solution

The fourth proportional to 30,986,814.06, 46,482,823.11 and 9,421,602.58 is: 14,133,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,986,814.06 : 46,482,823.11 = 9,421,602.58 : x
  2. Step 2: Convert to fraction form
    30,986,814.06/46,482,823.11 = 9,421,602.58/x
  3. Step 3: Cross multiply
    30,986,814.06x = 46,482,823.11 × 9,421,602.58
  4. Step 4: Simplify right side
    30,986,814.06x = 437,942,686,138,859.62
  5. Step 5: Solve for x
    x = 437,942,686,138,859.62/30,986,814.06
  6. Step 6: Final answer
    x = 14,133,195.02

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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.