Home / 30,914,552.40-46,371,828.60-18,149,470.80

Finding the Fourth Proportional to 30,914,552.40, 46,371,828.60 and 18,149,470.80

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Solution

The fourth proportional to 30,914,552.40, 46,371,828.60 and 18,149,470.80 is: 27,224,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914,552.40 : 46,371,828.60 = 18,149,470.80 : x
  2. Step 2: Convert to fraction form
    30,914,552.40/46,371,828.60 = 18,149,470.80/x
  3. Step 3: Cross multiply
    30,914,552.40x = 46,371,828.60 × 18,149,470.80
  4. Step 4: Simplify right side
    30,914,552.40x = 841,624,149,118,305
  5. Step 5: Solve for x
    x = 841,624,149,118,305/30,914,552.40
  6. Step 6: Final answer
    x = 27,224,206.20

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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.