Home / 45,813,145.92-63,162,800.48-29,672,655.51

Finding the Fourth Proportional to 45,813,145.92, 63,162,800.48 and 29,672,655.51

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Solution

The fourth proportional to 45,813,145.92, 63,162,800.48 and 29,672,655.51 is: 40,909,830.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,813,145.92 : 63,162,800.48 = 29,672,655.51 : x
  2. Step 2: Convert to fraction form
    45,813,145.92/63,162,800.48 = 29,672,655.51/x
  3. Step 3: Cross multiply
    45,813,145.92x = 63,162,800.48 × 29,672,655.51
  4. Step 4: Simplify right side
    45,813,145.92x = 1,874,208,019,225,725.25
  5. Step 5: Solve for x
    x = 1,874,208,019,225,725.25/45,813,145.92
  6. Step 6: Final answer
    x = 40,909,830.17

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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.