Home / 19,509,073.59-29,264,274.06-9,268,648.38

Finding the Fourth Proportional to 19,509,073.59, 29,264,274.06 and 9,268,648.38

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Solution

The fourth proportional to 19,509,073.59, 29,264,274.06 and 9,268,648.38 is: 13,903,287.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,073.59 : 29,264,274.06 = 9,268,648.38 : x
  2. Step 2: Convert to fraction form
    19,509,073.59/29,264,274.06 = 9,268,648.38/x
  3. Step 3: Cross multiply
    19,509,073.59x = 29,264,274.06 × 9,268,648.38
  4. Step 4: Simplify right side
    19,509,073.59x = 271,240,266,358,095.03
  5. Step 5: Solve for x
    x = 271,240,266,358,095.03/19,509,073.59
  6. Step 6: Final answer
    x = 13,903,287.88

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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.