Home / 31,687,530.40-47,525,676.90-14,411,684.62

Finding the Fourth Proportional to 31,687,530.40, 47,525,676.90 and 14,411,684.62

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Solution

The fourth proportional to 31,687,530.40, 47,525,676.90 and 14,411,684.62 is: 21,614,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,687,530.40 : 47,525,676.90 = 14,411,684.62 : x
  2. Step 2: Convert to fraction form
    31,687,530.40/47,525,676.90 = 14,411,684.62/x
  3. Step 3: Cross multiply
    31,687,530.40x = 47,525,676.90 × 14,411,684.62
  4. Step 4: Simplify right side
    31,687,530.40x = 684,925,066,834,819.25
  5. Step 5: Solve for x
    x = 684,925,066,834,819.25/31,687,530.40
  6. Step 6: Final answer
    x = 21,614,971.51

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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.