Home / 63,169,530.70-87,159,012.72-36,692,151.98

Finding the Fourth Proportional to 63,169,530.70, 87,159,012.72 and 36,692,151.98

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Solution

The fourth proportional to 63,169,530.70, 87,159,012.72 and 36,692,151.98 is: 50,626,492.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169,530.70 : 87,159,012.72 = 36,692,151.98 : x
  2. Step 2: Convert to fraction form
    63,169,530.70/87,159,012.72 = 36,692,151.98/x
  3. Step 3: Cross multiply
    63,169,530.70x = 87,159,012.72 × 36,692,151.98
  4. Step 4: Simplify right side
    63,169,530.70x = 3,198,051,741,169,050.50
  5. Step 5: Solve for x
    x = 3,198,051,741,169,050.50/63,169,530.70
  6. Step 6: Final answer
    x = 50,626,492.01

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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.