Home / 19,001,468.84-26,221,324.47-10,299,454.61

Finding the Fourth Proportional to 19,001,468.84, 26,221,324.47 and 10,299,454.61

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Solution

The fourth proportional to 19,001,468.84, 26,221,324.47 and 10,299,454.61 is: 14,212,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,468.84 : 26,221,324.47 = 10,299,454.61 : x
  2. Step 2: Convert to fraction form
    19,001,468.84/26,221,324.47 = 10,299,454.61/x
  3. Step 3: Cross multiply
    19,001,468.84x = 26,221,324.47 × 10,299,454.61
  4. Step 4: Simplify right side
    19,001,468.84x = 270,065,341,061,740.69
  5. Step 5: Solve for x
    x = 270,065,341,061,740.69/19,001,468.84
  6. Step 6: Final answer
    x = 14,212,866.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.