Home / 18,185,463.60-27,281,794.55-6,671,031.45

Finding the Fourth Proportional to 18,185,463.60, 27,281,794.55 and 6,671,031.45

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Solution

The fourth proportional to 18,185,463.60, 27,281,794.55 and 6,671,031.45 is: 10,007,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,463.60 : 27,281,794.55 = 6,671,031.45 : x
  2. Step 2: Convert to fraction form
    18,185,463.60/27,281,794.55 = 6,671,031.45/x
  3. Step 3: Cross multiply
    18,185,463.60x = 27,281,794.55 × 6,671,031.45
  4. Step 4: Simplify right side
    18,185,463.60x = 181,997,709,455,488.59
  5. Step 5: Solve for x
    x = 181,997,709,455,488.59/18,185,463.60
  6. Step 6: Final answer
    x = 10,007,867.46

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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.