Home / 31,578,096.63-43,573,135.34-17,637,733.98

Finding the Fourth Proportional to 31,578,096.63, 43,573,135.34 and 17,637,733.98

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Solution

The fourth proportional to 31,578,096.63, 43,573,135.34 and 17,637,733.98 is: 24,337,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,578,096.63 : 43,573,135.34 = 17,637,733.98 : x
  2. Step 2: Convert to fraction form
    31,578,096.63/43,573,135.34 = 17,637,733.98/x
  3. Step 3: Cross multiply
    31,578,096.63x = 43,573,135.34 × 17,637,733.98
  4. Step 4: Simplify right side
    31,578,096.63x = 768,531,369,713,268.25
  5. Step 5: Solve for x
    x = 768,531,369,713,268.25/31,578,096.63
  6. Step 6: Final answer
    x = 24,337,482.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.