Home / 21,715,650.65-32,573,455.02-5,541,601.94

Finding the Fourth Proportional to 21,715,650.65, 32,573,455.02 and 5,541,601.94

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Solution

The fourth proportional to 21,715,650.65, 32,573,455.02 and 5,541,601.94 is: 8,312,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,650.65 : 32,573,455.02 = 5,541,601.94 : x
  2. Step 2: Convert to fraction form
    21,715,650.65/32,573,455.02 = 5,541,601.94/x
  3. Step 3: Cross multiply
    21,715,650.65x = 32,573,455.02 × 5,541,601.94
  4. Step 4: Simplify right side
    21,715,650.65x = 180,509,121,490,617.91
  5. Step 5: Solve for x
    x = 180,509,121,490,617.91/21,715,650.65
  6. Step 6: Final answer
    x = 8,312,397.56

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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.