Home / 42,141,261.94-63,211,917.51-11,849,124.94

Finding the Fourth Proportional to 42,141,261.94, 63,211,917.51 and 11,849,124.94

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Solution

The fourth proportional to 42,141,261.94, 63,211,917.51 and 11,849,124.94 is: 17,773,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,261.94 : 63,211,917.51 = 11,849,124.94 : x
  2. Step 2: Convert to fraction form
    42,141,261.94/63,211,917.51 = 11,849,124.94/x
  3. Step 3: Cross multiply
    42,141,261.94x = 63,211,917.51 × 11,849,124.94
  4. Step 4: Simplify right side
    42,141,261.94x = 749,005,908,114,933.88
  5. Step 5: Solve for x
    x = 749,005,908,114,933.88/42,141,261.94
  6. Step 6: Final answer
    x = 17,773,694.32

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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.