Home / 30,596,241-42,260,728.42-22,210,226.50

Finding the Fourth Proportional to 30,596,241, 42,260,728.42 and 22,210,226.50

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Solution

The fourth proportional to 30,596,241, 42,260,728.42 and 22,210,226.50 is: 30,677,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,241 : 42,260,728.42 = 22,210,226.50 : x
  2. Step 2: Convert to fraction form
    30,596,241/42,260,728.42 = 22,210,226.50/x
  3. Step 3: Cross multiply
    30,596,241x = 42,260,728.42 × 22,210,226.50
  4. Step 4: Simplify right side
    30,596,241x = 938,620,350,263,187.12
  5. Step 5: Solve for x
    x = 938,620,350,263,187.12/30,596,241
  6. Step 6: Final answer
    x = 30,677,636.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.