Home / 31,833,008.10-47,749,512.15-13,634,106.30

Finding the Fourth Proportional to 31,833,008.10, 47,749,512.15 and 13,634,106.30

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Solution

The fourth proportional to 31,833,008.10, 47,749,512.15 and 13,634,106.30 is: 20,451,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,833,008.10 : 47,749,512.15 = 13,634,106.30 : x
  2. Step 2: Convert to fraction form
    31,833,008.10/47,749,512.15 = 13,634,106.30/x
  3. Step 3: Cross multiply
    31,833,008.10x = 47,749,512.15 × 13,634,106.30
  4. Step 4: Simplify right side
    31,833,008.10x = 651,021,924,426,241.50
  5. Step 5: Solve for x
    x = 651,021,924,426,241.50/31,833,008.10
  6. Step 6: Final answer
    x = 20,451,159.45

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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.