Home / 47,304,218.80-70,956,328.20-42,202,385.20

Finding the Fourth Proportional to 47,304,218.80, 70,956,328.20 and 42,202,385.20

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Solution

The fourth proportional to 47,304,218.80, 70,956,328.20 and 42,202,385.20 is: 63,303,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,218.80 : 70,956,328.20 = 42,202,385.20 : x
  2. Step 2: Convert to fraction form
    47,304,218.80/70,956,328.20 = 42,202,385.20/x
  3. Step 3: Cross multiply
    47,304,218.80x = 70,956,328.20 × 42,202,385.20
  4. Step 4: Simplify right side
    47,304,218.80x = 2,994,526,295,074,023
  5. Step 5: Solve for x
    x = 2,994,526,295,074,023/47,304,218.80
  6. Step 6: Final answer
    x = 63,303,577.80

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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.