Home / 54,996,692.40-82,495,038.60-27,692,434.80

Finding the Fourth Proportional to 54,996,692.40, 82,495,038.60 and 27,692,434.80

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Solution

The fourth proportional to 54,996,692.40, 82,495,038.60 and 27,692,434.80 is: 41,538,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,996,692.40 : 82,495,038.60 = 27,692,434.80 : x
  2. Step 2: Convert to fraction form
    54,996,692.40/82,495,038.60 = 27,692,434.80/x
  3. Step 3: Cross multiply
    54,996,692.40x = 82,495,038.60 × 27,692,434.80
  4. Step 4: Simplify right side
    54,996,692.40x = 2,284,488,477,753,983
  5. Step 5: Solve for x
    x = 2,284,488,477,753,983/54,996,692.40
  6. Step 6: Final answer
    x = 41,538,652.20

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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.