Home / 32,044,900-48,073,376.40-12,877,176.64

Finding the Fourth Proportional to 32,044,900, 48,073,376.40 and 12,877,176.64

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Solution

The fourth proportional to 32,044,900, 48,073,376.40 and 12,877,176.64 is: 19,318,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,044,900 : 48,073,376.40 = 12,877,176.64 : x
  2. Step 2: Convert to fraction form
    32,044,900/48,073,376.40 = 12,877,176.64/x
  3. Step 3: Cross multiply
    32,044,900x = 48,073,376.40 × 12,877,176.64
  4. Step 4: Simplify right side
    32,044,900x = 619,049,359,584,007.25
  5. Step 5: Solve for x
    x = 619,049,359,584,007.25/32,044,900
  6. Step 6: Final answer
    x = 19,318,186.66

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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.