Home / 42,963,143.60-59,289,384.79-23,383,985.26

Finding the Fourth Proportional to 42,963,143.60, 59,289,384.79 and 23,383,985.26

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Solution

The fourth proportional to 42,963,143.60, 59,289,384.79 and 23,383,985.26 is: 32,270,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,963,143.60 : 59,289,384.79 = 23,383,985.26 : x
  2. Step 2: Convert to fraction form
    42,963,143.60/59,289,384.79 = 23,383,985.26/x
  3. Step 3: Cross multiply
    42,963,143.60x = 59,289,384.79 × 23,383,985.26
  4. Step 4: Simplify right side
    42,963,143.60x = 1,386,422,100,180,401
  5. Step 5: Solve for x
    x = 1,386,422,100,180,401/42,963,143.60
  6. Step 6: Final answer
    x = 32,270,033.90

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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.