Home / 31,303,293.90-46,954,940.85-19,210,058.70

Finding the Fourth Proportional to 31,303,293.90, 46,954,940.85 and 19,210,058.70

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Solution

The fourth proportional to 31,303,293.90, 46,954,940.85 and 19,210,058.70 is: 28,815,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,303,293.90 : 46,954,940.85 = 19,210,058.70 : x
  2. Step 2: Convert to fraction form
    31,303,293.90/46,954,940.85 = 19,210,058.70/x
  3. Step 3: Cross multiply
    31,303,293.90x = 46,954,940.85 × 19,210,058.70
  4. Step 4: Simplify right side
    31,303,293.90x = 902,007,169,983,527.88
  5. Step 5: Solve for x
    x = 902,007,169,983,527.88/31,303,293.90
  6. Step 6: Final answer
    x = 28,815,088.05

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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.