Home / 33,215,980.10-49,823,970.15-28,592,443.40

Finding the Fourth Proportional to 33,215,980.10, 49,823,970.15 and 28,592,443.40

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Solution

The fourth proportional to 33,215,980.10, 49,823,970.15 and 28,592,443.40 is: 42,888,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,980.10 : 49,823,970.15 = 28,592,443.40 : x
  2. Step 2: Convert to fraction form
    33,215,980.10/49,823,970.15 = 28,592,443.40/x
  3. Step 3: Cross multiply
    33,215,980.10x = 49,823,970.15 × 28,592,443.40
  4. Step 4: Simplify right side
    33,215,980.10x = 1,424,589,046,477,164.50
  5. Step 5: Solve for x
    x = 1,424,589,046,477,164.50/33,215,980.10
  6. Step 6: Final answer
    x = 42,888,665.10

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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.