Home / 63,071,421.53-87,036,117.37-35,192,682.77

Finding the Fourth Proportional to 63,071,421.53, 87,036,117.37 and 35,192,682.77

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Solution

The fourth proportional to 63,071,421.53, 87,036,117.37 and 35,192,682.77 is: 48,564,538.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071,421.53 : 87,036,117.37 = 35,192,682.77 : x
  2. Step 2: Convert to fraction form
    63,071,421.53/87,036,117.37 = 35,192,682.77/x
  3. Step 3: Cross multiply
    63,071,421.53x = 87,036,117.37 × 35,192,682.77
  4. Step 4: Simplify right side
    63,071,421.53x = 3,063,034,467,611,734.50
  5. Step 5: Solve for x
    x = 3,063,034,467,611,734.50/63,071,421.53
  6. Step 6: Final answer
    x = 48,564,538.32

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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.