Home / 31,411,596.72-47,116,024.56-9,845,706.36

Finding the Fourth Proportional to 31,411,596.72, 47,116,024.56 and 9,845,706.36

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Solution

The fourth proportional to 31,411,596.72, 47,116,024.56 and 9,845,706.36 is: 14,768,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,411,596.72 : 47,116,024.56 = 9,845,706.36 : x
  2. Step 2: Convert to fraction form
    31,411,596.72/47,116,024.56 = 9,845,706.36/x
  3. Step 3: Cross multiply
    31,411,596.72x = 47,116,024.56 × 9,845,706.36
  4. Step 4: Simplify right side
    31,411,596.72x = 463,890,542,668,308.19
  5. Step 5: Solve for x
    x = 463,890,542,668,308.19/31,411,596.72
  6. Step 6: Final answer
    x = 14,768,129.96

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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.