Home / 42,167,232.57-63,252,248.96-14,500,878.63

Finding the Fourth Proportional to 42,167,232.57, 63,252,248.96 and 14,500,878.63

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Solution

The fourth proportional to 42,167,232.57, 63,252,248.96 and 14,500,878.63 is: 21,751,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,167,232.57 : 63,252,248.96 = 14,500,878.63 : x
  2. Step 2: Convert to fraction form
    42,167,232.57/63,252,248.96 = 14,500,878.63/x
  3. Step 3: Cross multiply
    42,167,232.57x = 63,252,248.96 × 14,500,878.63
  4. Step 4: Simplify right side
    42,167,232.57x = 917,213,185,170,999.38
  5. Step 5: Solve for x
    x = 917,213,185,170,999.38/42,167,232.57
  6. Step 6: Final answer
    x = 21,751,799.43

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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.