Home / 31,171,478.64-46,761,607.08-9,607,818.48

Finding the Fourth Proportional to 31,171,478.64, 46,761,607.08 and 9,607,818.48

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Solution

The fourth proportional to 31,171,478.64, 46,761,607.08 and 9,607,818.48 is: 14,413,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,171,478.64 : 46,761,607.08 = 9,607,818.48 : x
  2. Step 2: Convert to fraction form
    31,171,478.64/46,761,607.08 = 9,607,818.48/x
  3. Step 3: Cross multiply
    31,171,478.64x = 46,761,607.08 × 9,607,818.48
  4. Step 4: Simplify right side
    31,171,478.64x = 449,277,032,657,722.81
  5. Step 5: Solve for x
    x = 449,277,032,657,722.81/31,171,478.64
  6. Step 6: Final answer
    x = 14,413,080.56

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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.