Home / 52,531,146.09-72,512,326.08-31,624,150.50

Finding the Fourth Proportional to 52,531,146.09, 72,512,326.08 and 31,624,150.50

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Solution

The fourth proportional to 52,531,146.09, 72,512,326.08 and 31,624,150.50 is: 43,652,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,146.09 : 72,512,326.08 = 31,624,150.50 : x
  2. Step 2: Convert to fraction form
    52,531,146.09/72,512,326.08 = 31,624,150.50/x
  3. Step 3: Cross multiply
    52,531,146.09x = 72,512,326.08 × 31,624,150.50
  4. Step 4: Simplify right side
    52,531,146.09x = 2,293,140,713,058,995
  5. Step 5: Solve for x
    x = 2,293,140,713,058,995/52,531,146.09
  6. Step 6: Final answer
    x = 43,652,973.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.