Home / 30,986,710.26-46,482,667.43-9,421,498.77

Finding the Fourth Proportional to 30,986,710.26, 46,482,667.43 and 9,421,498.77

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Solution

The fourth proportional to 30,986,710.26, 46,482,667.43 and 9,421,498.77 is: 14,133,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,986,710.26 : 46,482,667.43 = 9,421,498.77 : x
  2. Step 2: Convert to fraction form
    30,986,710.26/46,482,667.43 = 9,421,498.77/x
  3. Step 3: Cross multiply
    30,986,710.26x = 46,482,667.43 × 9,421,498.77
  4. Step 4: Simplify right side
    30,986,710.26x = 437,936,393,970,956.50
  5. Step 5: Solve for x
    x = 437,936,393,970,956.50/30,986,710.26
  6. Step 6: Final answer
    x = 14,133,039.30

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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.