Home / 42,059,996.55-63,095,032.67-12,910,017.87

Finding the Fourth Proportional to 42,059,996.55, 63,095,032.67 and 12,910,017.87

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Solution

The fourth proportional to 42,059,996.55, 63,095,032.67 and 12,910,017.87 is: 19,366,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059,996.55 : 63,095,032.67 = 12,910,017.87 : x
  2. Step 2: Convert to fraction form
    42,059,996.55/63,095,032.67 = 12,910,017.87/x
  3. Step 3: Cross multiply
    42,059,996.55x = 63,095,032.67 × 12,910,017.87
  4. Step 4: Simplify right side
    42,059,996.55x = 814,557,999,213,383.62
  5. Step 5: Solve for x
    x = 814,557,999,213,383.62/42,059,996.55
  6. Step 6: Final answer
    x = 19,366,573.13

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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.