Home / 28,072,612.70-42,108,919.05-23,962,802.30

Finding the Fourth Proportional to 28,072,612.70, 42,108,919.05 and 23,962,802.30

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Solution

The fourth proportional to 28,072,612.70, 42,108,919.05 and 23,962,802.30 is: 35,944,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,612.70 : 42,108,919.05 = 23,962,802.30 : x
  2. Step 2: Convert to fraction form
    28,072,612.70/42,108,919.05 = 23,962,802.30/x
  3. Step 3: Cross multiply
    28,072,612.70x = 42,108,919.05 × 23,962,802.30
  4. Step 4: Simplify right side
    28,072,612.70x = 1,009,047,702,261,853.75
  5. Step 5: Solve for x
    x = 1,009,047,702,261,853.75/28,072,612.70
  6. Step 6: Final answer
    x = 35,944,203.45

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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.