Home / 47,053,455.30-70,605,260.55-18,300,528.90

Finding the Fourth Proportional to 47,053,455.30, 70,605,260.55 and 18,300,528.90

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Solution

The fourth proportional to 47,053,455.30, 70,605,260.55 and 18,300,528.90 is: 27,460,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,053,455.30 : 70,605,260.55 = 18,300,528.90 : x
  2. Step 2: Convert to fraction form
    47,053,455.30/70,605,260.55 = 18,300,528.90/x
  3. Step 3: Cross multiply
    47,053,455.30x = 70,605,260.55 × 18,300,528.90
  4. Step 4: Simplify right side
    47,053,455.30x = 1,292,113,611,187,304.75
  5. Step 5: Solve for x
    x = 1,292,113,611,187,304.75/47,053,455.30
  6. Step 6: Final answer
    x = 27,460,546.80

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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.