Home / 47,376,000.40-71,064,000.60-46,620,173.20

Finding the Fourth Proportional to 47,376,000.40, 71,064,000.60 and 46,620,173.20

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Solution

The fourth proportional to 47,376,000.40, 71,064,000.60 and 46,620,173.20 is: 69,930,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,000.40 : 71,064,000.60 = 46,620,173.20 : x
  2. Step 2: Convert to fraction form
    47,376,000.40/71,064,000.60 = 46,620,173.20/x
  3. Step 3: Cross multiply
    47,376,000.40x = 71,064,000.60 × 46,620,173.20
  4. Step 4: Simplify right side
    47,376,000.40x = 3,313,016,016,256,904
  5. Step 5: Solve for x
    x = 3,313,016,016,256,904/47,376,000.40
  6. Step 6: Final answer
    x = 69,930,259.80

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1.5x scale

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.