Home / 31,752,077.80-47,628,116.70-12,576,461.80

Finding the Fourth Proportional to 31,752,077.80, 47,628,116.70 and 12,576,461.80

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Solution

The fourth proportional to 31,752,077.80, 47,628,116.70 and 12,576,461.80 is: 18,864,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,077.80 : 47,628,116.70 = 12,576,461.80 : x
  2. Step 2: Convert to fraction form
    31,752,077.80/47,628,116.70 = 12,576,461.80/x
  3. Step 3: Cross multiply
    31,752,077.80x = 47,628,116.70 × 12,576,461.80
  4. Step 4: Simplify right side
    31,752,077.80x = 598,993,190,283,492.12
  5. Step 5: Solve for x
    x = 598,993,190,283,492.12/31,752,077.80
  6. Step 6: Final answer
    x = 18,864,692.70

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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.