Home / 30,883,280.60-46,293,428.10-18,097,203.80

Finding the Fourth Proportional to 30,883,280.60, 46,293,428.10 and 18,097,203.80

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Solution

The fourth proportional to 30,883,280.60, 46,293,428.10 and 18,097,203.80 is: 27,127,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883,280.60 : 46,293,428.10 = 18,097,203.80 : x
  2. Step 2: Convert to fraction form
    30,883,280.60/46,293,428.10 = 18,097,203.80/x
  3. Step 3: Cross multiply
    30,883,280.60x = 46,293,428.10 × 18,097,203.80
  4. Step 4: Simplify right side
    30,883,280.60x = 837,781,602,926,346.88
  5. Step 5: Solve for x
    x = 837,781,602,926,346.88/30,883,280.60
  6. Step 6: Final answer
    x = 27,127,351.33

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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.