Home / 30,880,587.04-46,321,274.76-8,161,288

Finding the Fourth Proportional to 30,880,587.04, 46,321,274.76 and 8,161,288

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Solution

The fourth proportional to 30,880,587.04, 46,321,274.76 and 8,161,288 is: 12,242,036.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,880,587.04 : 46,321,274.76 = 8,161,288 : x
  2. Step 2: Convert to fraction form
    30,880,587.04/46,321,274.76 = 8,161,288/x
  3. Step 3: Cross multiply
    30,880,587.04x = 46,321,274.76 × 8,161,288
  4. Step 4: Simplify right side
    30,880,587.04x = 378,041,263,843,490.88
  5. Step 5: Solve for x
    x = 378,041,263,843,490.88/30,880,587.04
  6. Step 6: Final answer
    x = 12,242,036.18

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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.