Home / 43,242,740.64-59,739,799.44-28,393,294.92

Finding the Fourth Proportional to 43,242,740.64, 59,739,799.44 and 28,393,294.92

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Solution

The fourth proportional to 43,242,740.64, 59,739,799.44 and 28,393,294.92 is: 39,225,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,242,740.64 : 59,739,799.44 = 28,393,294.92 : x
  2. Step 2: Convert to fraction form
    43,242,740.64/59,739,799.44 = 28,393,294.92/x
  3. Step 3: Cross multiply
    43,242,740.64x = 59,739,799.44 × 28,393,294.92
  4. Step 4: Simplify right side
    43,242,740.64x = 1,696,209,743,961,571
  5. Step 5: Solve for x
    x = 1,696,209,743,961,571/43,242,740.64
  6. Step 6: Final answer
    x = 39,225,306.23

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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.