Home / 31,597,122.98-47,393,320.71-11,402,364.26

Finding the Fourth Proportional to 31,597,122.98, 47,393,320.71 and 11,402,364.26

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Solution

The fourth proportional to 31,597,122.98, 47,393,320.71 and 11,402,364.26 is: 17,102,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,597,122.98 : 47,393,320.71 = 11,402,364.26 : x
  2. Step 2: Convert to fraction form
    31,597,122.98/47,393,320.71 = 11,402,364.26/x
  3. Step 3: Cross multiply
    31,597,122.98x = 47,393,320.71 × 11,402,364.26
  4. Step 4: Simplify right side
    31,597,122.98x = 540,395,906,226,421.81
  5. Step 5: Solve for x
    x = 540,395,906,226,421.81/31,597,122.98
  6. Step 6: Final answer
    x = 17,102,693.39

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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.