Home / 57,635,148.65-79,538,384.94-31,529,666.48

Finding the Fourth Proportional to 57,635,148.65, 79,538,384.94 and 31,529,666.48

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Solution

The fourth proportional to 57,635,148.65, 79,538,384.94 and 31,529,666.48 is: 43,511,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,635,148.65 : 79,538,384.94 = 31,529,666.48 : x
  2. Step 2: Convert to fraction form
    57,635,148.65/79,538,384.94 = 31,529,666.48/x
  3. Step 3: Cross multiply
    57,635,148.65x = 79,538,384.94 × 31,529,666.48
  4. Step 4: Simplify right side
    57,635,148.65x = 2,507,818,749,000,127
  5. Step 5: Solve for x
    x = 2,507,818,749,000,127/57,635,148.65
  6. Step 6: Final answer
    x = 43,511,968.10

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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.