Home / 42,141,293.58-63,211,964.79-11,849,156.58

Finding the Fourth Proportional to 42,141,293.58, 63,211,964.79 and 11,849,156.58

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Solution

The fourth proportional to 42,141,293.58, 63,211,964.79 and 11,849,156.58 is: 17,773,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,293.58 : 63,211,964.79 = 11,849,156.58 : x
  2. Step 2: Convert to fraction form
    42,141,293.58/63,211,964.79 = 11,849,156.58/x
  3. Step 3: Cross multiply
    42,141,293.58x = 63,211,964.79 × 11,849,156.58
  4. Step 4: Simplify right side
    42,141,293.58x = 749,008,468,526,156.75
  5. Step 5: Solve for x
    x = 749,008,468,526,156.75/42,141,293.58
  6. Step 6: Final answer
    x = 17,773,741.74

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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.