Home / 29,134,628.70-43,701,943.05-9,959,012.70

Finding the Fourth Proportional to 29,134,628.70, 43,701,943.05 and 9,959,012.70

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Solution

The fourth proportional to 29,134,628.70, 43,701,943.05 and 9,959,012.70 is: 14,938,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,628.70 : 43,701,943.05 = 9,959,012.70 : x
  2. Step 2: Convert to fraction form
    29,134,628.70/43,701,943.05 = 9,959,012.70/x
  3. Step 3: Cross multiply
    29,134,628.70x = 43,701,943.05 × 9,959,012.70
  4. Step 4: Simplify right side
    29,134,628.70x = 435,228,205,849,626.69
  5. Step 5: Solve for x
    x = 435,228,205,849,626.69/29,134,628.70
  6. Step 6: Final answer
    x = 14,938,519.05

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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.