Home / 31,645,241.22-47,452,158.84-10,077,032.82

Finding the Fourth Proportional to 31,645,241.22, 47,452,158.84 and 10,077,032.82

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Solution

The fourth proportional to 31,645,241.22, 47,452,158.84 and 10,077,032.82 is: 15,110,548.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,645,241.22 : 47,452,158.84 = 10,077,032.82 : x
  2. Step 2: Convert to fraction form
    31,645,241.22/47,452,158.84 = 10,077,032.82/x
  3. Step 3: Cross multiply
    31,645,241.22x = 47,452,158.84 × 10,077,032.82
  4. Step 4: Simplify right side
    31,645,241.22x = 478,176,962,010,533.19
  5. Step 5: Solve for x
    x = 478,176,962,010,533.19/31,645,241.22
  6. Step 6: Final answer
    x = 15,110,548.81

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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.