Home / 18,185,462.60-27,281,793.05-6,671,030.45

Finding the Fourth Proportional to 18,185,462.60, 27,281,793.05 and 6,671,030.45

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Solution

The fourth proportional to 18,185,462.60, 27,281,793.05 and 6,671,030.45 is: 10,007,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,462.60 : 27,281,793.05 = 6,671,030.45 : x
  2. Step 2: Convert to fraction form
    18,185,462.60/27,281,793.05 = 6,671,030.45/x
  3. Step 3: Cross multiply
    18,185,462.60x = 27,281,793.05 × 6,671,030.45
  4. Step 4: Simplify right side
    18,185,462.60x = 181,997,671,997,384.28
  5. Step 5: Solve for x
    x = 181,997,671,997,384.28/18,185,462.60
  6. Step 6: Final answer
    x = 10,007,865.96

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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.