Home / 53,655,200.90-74,060,234.09-31,334,207.91

Finding the Fourth Proportional to 53,655,200.90, 74,060,234.09 and 31,334,207.91

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Solution

The fourth proportional to 53,655,200.90, 74,060,234.09 and 31,334,207.91 is: 43,250,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,200.90 : 74,060,234.09 = 31,334,207.91 : x
  2. Step 2: Convert to fraction form
    53,655,200.90/74,060,234.09 = 31,334,207.91/x
  3. Step 3: Cross multiply
    53,655,200.90x = 74,060,234.09 × 31,334,207.91
  4. Step 4: Simplify right side
    53,655,200.90x = 2,320,618,772,698,691
  5. Step 5: Solve for x
    x = 2,320,618,772,698,691/53,655,200.90
  6. Step 6: Final answer
    x = 43,250,583.99

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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.