Home / 54,057,599.79-74,600,692.25-30,852,261.15

Finding the Fourth Proportional to 54,057,599.79, 74,600,692.25 and 30,852,261.15

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Solution

The fourth proportional to 54,057,599.79, 74,600,692.25 and 30,852,261.15 is: 42,576,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,599.79 : 74,600,692.25 = 30,852,261.15 : x
  2. Step 2: Convert to fraction form
    54,057,599.79/74,600,692.25 = 30,852,261.15/x
  3. Step 3: Cross multiply
    54,057,599.79x = 74,600,692.25 × 30,852,261.15
  4. Step 4: Simplify right side
    54,057,599.79x = 2,301,600,039,113,520
  5. Step 5: Solve for x
    x = 2,301,600,039,113,520/54,057,599.79
  6. Step 6: Final answer
    x = 42,576,807.85

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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.