Home / 42,179,050.07-63,252,217.94-14,507,705.89

Finding the Fourth Proportional to 42,179,050.07, 63,252,217.94 and 14,507,705.89

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Solution

The fourth proportional to 42,179,050.07, 63,252,217.94 and 14,507,705.89 is: 21,755,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,179,050.07 : 63,252,217.94 = 14,507,705.89 : x
  2. Step 2: Convert to fraction form
    42,179,050.07/63,252,217.94 = 14,507,705.89/x
  3. Step 3: Cross multiply
    42,179,050.07x = 63,252,217.94 × 14,507,705.89
  4. Step 4: Simplify right side
    42,179,050.07x = 917,644,574,374,902.12
  5. Step 5: Solve for x
    x = 917,644,574,374,902.12/42,179,050.07
  6. Step 6: Final answer
    x = 21,755,932.69

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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.