Home / 48,399,341.63-72,646,842.42-25,680,238.88

Finding the Fourth Proportional to 48,399,341.63, 72,646,842.42 and 25,680,238.88

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Solution

The fourth proportional to 48,399,341.63, 72,646,842.42 and 25,680,238.88 is: 38,545,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,399,341.63 : 72,646,842.42 = 25,680,238.88 : x
  2. Step 2: Convert to fraction form
    48,399,341.63/72,646,842.42 = 25,680,238.88/x
  3. Step 3: Cross multiply
    48,399,341.63x = 72,646,842.42 × 25,680,238.88
  4. Step 4: Simplify right side
    48,399,341.63x = 1,865,588,266,860,083
  5. Step 5: Solve for x
    x = 1,865,588,266,860,083/48,399,341.63
  6. Step 6: Final answer
    x = 38,545,736.45

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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.