Home / 30,960,713.12-46,439,887.08-9,394,443.68

Finding the Fourth Proportional to 30,960,713.12, 46,439,887.08 and 9,394,443.68

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Solution

The fourth proportional to 30,960,713.12, 46,439,887.08 and 9,394,443.68 is: 14,091,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,960,713.12 : 46,439,887.08 = 9,394,443.68 : x
  2. Step 2: Convert to fraction form
    30,960,713.12/46,439,887.08 = 9,394,443.68/x
  3. Step 3: Cross multiply
    30,960,713.12x = 46,439,887.08 × 9,394,443.68
  4. Step 4: Simplify right side
    30,960,713.12x = 436,276,903,678,619.62
  5. Step 5: Solve for x
    x = 436,276,903,678,619.62/30,960,713.12
  6. Step 6: Final answer
    x = 14,091,306.68

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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.