Home / 34,090,011.30-47,043,905.04-18,620,091.84

Finding the Fourth Proportional to 34,090,011.30, 47,043,905.04 and 18,620,091.84

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Solution

The fourth proportional to 34,090,011.30, 47,043,905.04 and 18,620,091.84 is: 25,695,557.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,011.30 : 47,043,905.04 = 18,620,091.84 : x
  2. Step 2: Convert to fraction form
    34,090,011.30/47,043,905.04 = 18,620,091.84/x
  3. Step 3: Cross multiply
    34,090,011.30x = 47,043,905.04 × 18,620,091.84
  4. Step 4: Simplify right side
    34,090,011.30x = 875,961,832,357,038.88
  5. Step 5: Solve for x
    x = 875,961,832,357,038.88/34,090,011.30
  6. Step 6: Final answer
    x = 25,695,557.11

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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.