Home / 35,459,942.83-48,932,612.19-20,574,113.67

Finding the Fourth Proportional to 35,459,942.83, 48,932,612.19 and 20,574,113.67

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Solution

The fourth proportional to 35,459,942.83, 48,932,612.19 and 20,574,113.67 is: 28,391,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,459,942.83 : 48,932,612.19 = 20,574,113.67 : x
  2. Step 2: Convert to fraction form
    35,459,942.83/48,932,612.19 = 20,574,113.67/x
  3. Step 3: Cross multiply
    35,459,942.83x = 48,932,612.19 × 20,574,113.67
  4. Step 4: Simplify right side
    35,459,942.83x = 1,006,745,125,367,087.62
  5. Step 5: Solve for x
    x = 1,006,745,125,367,087.62/35,459,942.83
  6. Step 6: Final answer
    x = 28,391,053.26

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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.