Home / 14,762,979.60-22,144,469.40-11,125,561.20

Finding the Fourth Proportional to 14,762,979.60, 22,144,469.40 and 11,125,561.20

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Solution

The fourth proportional to 14,762,979.60, 22,144,469.40 and 11,125,561.20 is: 16,688,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,979.60 : 22,144,469.40 = 11,125,561.20 : x
  2. Step 2: Convert to fraction form
    14,762,979.60/22,144,469.40 = 11,125,561.20/x
  3. Step 3: Cross multiply
    14,762,979.60x = 22,144,469.40 × 11,125,561.20
  4. Step 4: Simplify right side
    14,762,979.60x = 246,369,649,551,227.25
  5. Step 5: Solve for x
    x = 246,369,649,551,227.25/14,762,979.60
  6. Step 6: Final answer
    x = 16,688,341.80

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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.