Home / 47,304,493.80-70,956,740.70-42,202,660.20

Finding the Fourth Proportional to 47,304,493.80, 70,956,740.70 and 42,202,660.20

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Solution

The fourth proportional to 47,304,493.80, 70,956,740.70 and 42,202,660.20 is: 63,303,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,493.80 : 70,956,740.70 = 42,202,660.20 : x
  2. Step 2: Convert to fraction form
    47,304,493.80/70,956,740.70 = 42,202,660.20/x
  3. Step 3: Cross multiply
    47,304,493.80x = 70,956,740.70 × 42,202,660.20
  4. Step 4: Simplify right side
    47,304,493.80x = 2,994,563,216,661,610.50
  5. Step 5: Solve for x
    x = 2,994,563,216,661,610.50/47,304,493.80
  6. Step 6: Final answer
    x = 63,303,990.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.