Home / 31,531,364.20-47,304,044.70-14,487,927.40

Finding the Fourth Proportional to 31,531,364.20, 47,304,044.70 and 14,487,927.40

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Solution

The fourth proportional to 31,531,364.20, 47,304,044.70 and 14,487,927.40 is: 21,735,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,531,364.20 : 47,304,044.70 = 14,487,927.40 : x
  2. Step 2: Convert to fraction form
    31,531,364.20/47,304,044.70 = 14,487,927.40/x
  3. Step 3: Cross multiply
    31,531,364.20x = 47,304,044.70 × 14,487,927.40
  4. Step 4: Simplify right side
    31,531,364.20x = 685,337,565,339,954.88
  5. Step 5: Solve for x
    x = 685,337,565,339,954.88/31,531,364.20
  6. Step 6: Final answer
    x = 21,735,106.70

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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.