Home / 38,064,124.68-52,528,545.22-20,660,473.56

Finding the Fourth Proportional to 38,064,124.68, 52,528,545.22 and 20,660,473.56

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Solution

The fourth proportional to 38,064,124.68, 52,528,545.22 and 20,660,473.56 is: 28,511,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,124.68 : 52,528,545.22 = 20,660,473.56 : x
  2. Step 2: Convert to fraction form
    38,064,124.68/52,528,545.22 = 20,660,473.56/x
  3. Step 3: Cross multiply
    38,064,124.68x = 52,528,545.22 × 20,660,473.56
  4. Step 4: Simplify right side
    38,064,124.68x = 1,085,264,619,663,074.25
  5. Step 5: Solve for x
    x = 1,085,264,619,663,074.25/38,064,124.68
  6. Step 6: Final answer
    x = 28,511,482.37

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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.