Home / 34,419,185.84-47,496,673.40-18,946,248.32

Finding the Fourth Proportional to 34,419,185.84, 47,496,673.40 and 18,946,248.32

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Solution

The fourth proportional to 34,419,185.84, 47,496,673.40 and 18,946,248.32 is: 26,144,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,185.84 : 47,496,673.40 = 18,946,248.32 : x
  2. Step 2: Convert to fraction form
    34,419,185.84/47,496,673.40 = 18,946,248.32/x
  3. Step 3: Cross multiply
    34,419,185.84x = 47,496,673.40 × 18,946,248.32
  4. Step 4: Simplify right side
    34,419,185.84x = 899,883,768,610,338.62
  5. Step 5: Solve for x
    x = 899,883,768,610,338.62/34,419,185.84
  6. Step 6: Final answer
    x = 26,144,830.18

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1.5x scale

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.