Home / 16,126,543.60-24,189,815.40-8,064,386.80

Finding the Fourth Proportional to 16,126,543.60, 24,189,815.40 and 8,064,386.80

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Solution

The fourth proportional to 16,126,543.60, 24,189,815.40 and 8,064,386.80 is: 12,096,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126,543.60 : 24,189,815.40 = 8,064,386.80 : x
  2. Step 2: Convert to fraction form
    16,126,543.60/24,189,815.40 = 8,064,386.80/x
  3. Step 3: Cross multiply
    16,126,543.60x = 24,189,815.40 × 8,064,386.80
  4. Step 4: Simplify right side
    16,126,543.60x = 195,076,028,006,196.72
  5. Step 5: Solve for x
    x = 195,076,028,006,196.72/16,126,543.60
  6. Step 6: Final answer
    x = 12,096,580.20

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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.