Home / 25,715,116.31-38,572,890.80-6,545,876.63

Finding the Fourth Proportional to 25,715,116.31, 38,572,890.80 and 6,545,876.63

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Solution

The fourth proportional to 25,715,116.31, 38,572,890.80 and 6,545,876.63 is: 9,818,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,715,116.31 : 38,572,890.80 = 6,545,876.63 : x
  2. Step 2: Convert to fraction form
    25,715,116.31/38,572,890.80 = 6,545,876.63/x
  3. Step 3: Cross multiply
    25,715,116.31x = 38,572,890.80 × 6,545,876.63
  4. Step 4: Simplify right side
    25,715,116.31x = 252,493,384,213,668.19
  5. Step 5: Solve for x
    x = 252,493,384,213,668.19/25,715,116.31
  6. Step 6: Final answer
    x = 9,818,870.01

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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.