Home / 51,803,440.08-71,486,874.72-28,598,069.76

Finding the Fourth Proportional to 51,803,440.08, 71,486,874.72 and 28,598,069.76

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Solution

The fourth proportional to 51,803,440.08, 71,486,874.72 and 28,598,069.76 is: 39,464,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,803,440.08 : 71,486,874.72 = 28,598,069.76 : x
  2. Step 2: Convert to fraction form
    51,803,440.08/71,486,874.72 = 28,598,069.76/x
  3. Step 3: Cross multiply
    51,803,440.08x = 71,486,874.72 × 28,598,069.76
  4. Step 4: Simplify right side
    51,803,440.08x = 2,044,386,630,166,940.50
  5. Step 5: Solve for x
    x = 2,044,386,630,166,940.50/51,803,440.08
  6. Step 6: Final answer
    x = 39,464,302.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.