Home / 31,602,154.32-47,403,231.48-8,883,051.57

Finding the Fourth Proportional to 31,602,154.32, 47,403,231.48 and 8,883,051.57

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Solution

The fourth proportional to 31,602,154.32, 47,403,231.48 and 8,883,051.57 is: 13,324,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,154.32 : 47,403,231.48 = 8,883,051.57 : x
  2. Step 2: Convert to fraction form
    31,602,154.32/47,403,231.48 = 8,883,051.57/x
  3. Step 3: Cross multiply
    31,602,154.32x = 47,403,231.48 × 8,883,051.57
  4. Step 4: Simplify right side
    31,602,154.32x = 421,085,349,821,487.44
  5. Step 5: Solve for x
    x = 421,085,349,821,487.44/31,602,154.32
  6. Step 6: Final answer
    x = 13,324,577.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.