Home / 45,352,348.94-68,008,510.02-12,996,908.66

Finding the Fourth Proportional to 45,352,348.94, 68,008,510.02 and 12,996,908.66

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Solution

The fourth proportional to 45,352,348.94, 68,008,510.02 and 12,996,908.66 is: 19,489,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,352,348.94 : 68,008,510.02 = 12,996,908.66 : x
  2. Step 2: Convert to fraction form
    45,352,348.94/68,008,510.02 = 12,996,908.66/x
  3. Step 3: Cross multiply
    45,352,348.94x = 68,008,510.02 × 12,996,908.66
  4. Step 4: Simplify right side
    45,352,348.94x = 883,900,392,832,634.75
  5. Step 5: Solve for x
    x = 883,900,392,832,634.75/45,352,348.94
  6. Step 6: Final answer
    x = 19,489,627.63

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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.