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Finding the Fourth Proportional to 46,357,181.06, 63,972,751.68 and 25,448,692.86

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Solution

The fourth proportional to 46,357,181.06, 63,972,751.68 and 25,448,692.86 is: 35,119,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,357,181.06 : 63,972,751.68 = 25,448,692.86 : x
  2. Step 2: Convert to fraction form
    46,357,181.06/63,972,751.68 = 25,448,692.86/x
  3. Step 3: Cross multiply
    46,357,181.06x = 63,972,751.68 × 25,448,692.86
  4. Step 4: Simplify right side
    46,357,181.06x = 1,628,022,908,913,369
  5. Step 5: Solve for x
    x = 1,628,022,908,913,369/46,357,181.06
  6. Step 6: Final answer
    x = 35,119,109.31

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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.