Home / 47,376,005.60-71,064,008.40-39,723,255.20

Finding the Fourth Proportional to 47,376,005.60, 71,064,008.40 and 39,723,255.20

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Solution

The fourth proportional to 47,376,005.60, 71,064,008.40 and 39,723,255.20 is: 59,584,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,005.60 : 71,064,008.40 = 39,723,255.20 : x
  2. Step 2: Convert to fraction form
    47,376,005.60/71,064,008.40 = 39,723,255.20/x
  3. Step 3: Cross multiply
    47,376,005.60x = 71,064,008.40 × 39,723,255.20
  4. Step 4: Simplify right side
    47,376,005.60x = 2,822,893,741,208,144
  5. Step 5: Solve for x
    x = 2,822,893,741,208,144/47,376,005.60
  6. Step 6: Final answer
    x = 59,584,882.80

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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.