Home / 79,484,534.64-119,141,115.36-38,457,289.44

Finding the Fourth Proportional to 79,484,534.64, 119,141,115.36 and 38,457,289.44

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Solution

The fourth proportional to 79,484,534.64, 119,141,115.36 and 38,457,289.44 is: 57,644,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,484,534.64 : 119,141,115.36 = 38,457,289.44 : x
  2. Step 2: Convert to fraction form
    79,484,534.64/119,141,115.36 = 38,457,289.44/x
  3. Step 3: Cross multiply
    79,484,534.64x = 119,141,115.36 × 38,457,289.44
  4. Step 4: Simplify right side
    79,484,534.64x = 4,581,844,357,603,949
  5. Step 5: Solve for x
    x = 4,581,844,357,603,949/79,484,534.64
  6. Step 6: Final answer
    x = 57,644,476.10

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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.