Home / 35,446,523.52-48,920,114.16-20,565,125.76

Finding the Fourth Proportional to 35,446,523.52, 48,920,114.16 and 20,565,125.76

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Solution

The fourth proportional to 35,446,523.52, 48,920,114.16 and 20,565,125.76 is: 28,382,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,446,523.52 : 48,920,114.16 = 20,565,125.76 : x
  2. Step 2: Convert to fraction form
    35,446,523.52/48,920,114.16 = 20,565,125.76/x
  3. Step 3: Cross multiply
    35,446,523.52x = 48,920,114.16 × 20,565,125.76
  4. Step 4: Simplify right side
    35,446,523.52x = 1,006,048,299,893,956.75
  5. Step 5: Solve for x
    x = 1,006,048,299,893,956.75/35,446,523.52
  6. Step 6: Final answer
    x = 28,382,143.01

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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.