Home / 64,373,421.96-88,832,619.18-36,498,007.90

Finding the Fourth Proportional to 64,373,421.96, 88,832,619.18 and 36,498,007.90

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Solution

The fourth proportional to 64,373,421.96, 88,832,619.18 and 36,498,007.90 is: 50,365,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,421.96 : 88,832,619.18 = 36,498,007.90 : x
  2. Step 2: Convert to fraction form
    64,373,421.96/88,832,619.18 = 36,498,007.90/x
  3. Step 3: Cross multiply
    64,373,421.96x = 88,832,619.18 × 36,498,007.90
  4. Step 4: Simplify right side
    64,373,421.96x = 3,242,213,636,609,331.50
  5. Step 5: Solve for x
    x = 3,242,213,636,609,331.50/64,373,421.96
  6. Step 6: Final answer
    x = 50,365,718.30

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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.