Home / 34,187,966.88-51,282,071.40-8,280,285.48

Finding the Fourth Proportional to 34,187,966.88, 51,282,071.40 and 8,280,285.48

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Solution

The fourth proportional to 34,187,966.88, 51,282,071.40 and 8,280,285.48 is: 12,420,457.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,966.88 : 51,282,071.40 = 8,280,285.48 : x
  2. Step 2: Convert to fraction form
    34,187,966.88/51,282,071.40 = 8,280,285.48/x
  3. Step 3: Cross multiply
    34,187,966.88x = 51,282,071.40 × 8,280,285.48
  4. Step 4: Simplify right side
    34,187,966.88x = 424,630,191,197,743.31
  5. Step 5: Solve for x
    x = 424,630,191,197,743.31/34,187,966.88
  6. Step 6: Final answer
    x = 12,420,457.55

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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.