Home / 19,845,640.46-29,725,059.62-14,070,869.66

Finding the Fourth Proportional to 19,845,640.46, 29,725,059.62 and 14,070,869.66

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Solution

The fourth proportional to 19,845,640.46, 29,725,059.62 and 14,070,869.66 is: 21,075,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,640.46 : 29,725,059.62 = 14,070,869.66 : x
  2. Step 2: Convert to fraction form
    19,845,640.46/29,725,059.62 = 14,070,869.66/x
  3. Step 3: Cross multiply
    19,845,640.46x = 29,725,059.62 × 14,070,869.66
  4. Step 4: Simplify right side
    19,845,640.46x = 418,257,439,548,749.12
  5. Step 5: Solve for x
    x = 418,257,439,548,749.12/19,845,640.46
  6. Step 6: Final answer
    x = 21,075,532.45

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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.