Home / 31,210,385.28-43,068,599.28-17,456,692.20

Finding the Fourth Proportional to 31,210,385.28, 43,068,599.28 and 17,456,692.20

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Solution

The fourth proportional to 31,210,385.28, 43,068,599.28 and 17,456,692.20 is: 24,089,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210,385.28 : 43,068,599.28 = 17,456,692.20 : x
  2. Step 2: Convert to fraction form
    31,210,385.28/43,068,599.28 = 17,456,692.20/x
  3. Step 3: Cross multiply
    31,210,385.28x = 43,068,599.28 × 17,456,692.20
  4. Step 4: Simplify right side
    31,210,385.28x = 751,835,281,116,101.62
  5. Step 5: Solve for x
    x = 751,835,281,116,101.62/31,210,385.28
  6. Step 6: Final answer
    x = 24,089,266.26

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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.