Home / 42,955,574.54-59,280,644.88-25,315,221.60

Finding the Fourth Proportional to 42,955,574.54, 59,280,644.88 and 25,315,221.60

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Solution

The fourth proportional to 42,955,574.54, 59,280,644.88 and 25,315,221.60 is: 34,936,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,955,574.54 : 59,280,644.88 = 25,315,221.60 : x
  2. Step 2: Convert to fraction form
    42,955,574.54/59,280,644.88 = 25,315,221.60/x
  3. Step 3: Cross multiply
    42,955,574.54x = 59,280,644.88 × 25,315,221.60
  4. Step 4: Simplify right side
    42,955,574.54x = 1,500,702,661,692,537.75
  5. Step 5: Solve for x
    x = 1,500,702,661,692,537.75/42,955,574.54
  6. Step 6: Final answer
    x = 34,936,156.20

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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.