Home / 15,551,604.39-23,357,678.16-12,675,096.75

Finding the Fourth Proportional to 15,551,604.39, 23,357,678.16 and 12,675,096.75

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Solution

The fourth proportional to 15,551,604.39, 23,357,678.16 and 12,675,096.75 is: 19,037,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,604.39 : 23,357,678.16 = 12,675,096.75 : x
  2. Step 2: Convert to fraction form
    15,551,604.39/23,357,678.16 = 12,675,096.75/x
  3. Step 3: Cross multiply
    15,551,604.39x = 23,357,678.16 × 12,675,096.75
  4. Step 4: Simplify right side
    15,551,604.39x = 296,060,830,533,362
  5. Step 5: Solve for x
    x = 296,060,830,533,362/15,551,604.39
  6. Step 6: Final answer
    x = 19,037,317.51

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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.