Home / 15,323,904.68-22,985,856.78-14,557,645.40

Finding the Fourth Proportional to 15,323,904.68, 22,985,856.78 and 14,557,645.40

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Solution

The fourth proportional to 15,323,904.68, 22,985,856.78 and 14,557,645.40 is: 21,836,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,904.68 : 22,985,856.78 = 14,557,645.40 : x
  2. Step 2: Convert to fraction form
    15,323,904.68/22,985,856.78 = 14,557,645.40/x
  3. Step 3: Cross multiply
    15,323,904.68x = 22,985,856.78 × 14,557,645.40
  4. Step 4: Simplify right side
    15,323,904.68x = 334,619,952,218,425.81
  5. Step 5: Solve for x
    x = 334,619,952,218,425.81/15,323,904.68
  6. Step 6: Final answer
    x = 21,836,467.87

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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.