Home / 21,658,092.94-32,465,266.67-13,576,732.91

Finding the Fourth Proportional to 21,658,092.94, 32,465,266.67 and 13,576,732.91

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Solution

The fourth proportional to 21,658,092.94, 32,465,266.67 and 13,576,732.91 is: 20,351,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,658,092.94 : 32,465,266.67 = 13,576,732.91 : x
  2. Step 2: Convert to fraction form
    21,658,092.94/32,465,266.67 = 13,576,732.91/x
  3. Step 3: Cross multiply
    21,658,092.94x = 32,465,266.67 × 13,576,732.91
  4. Step 4: Simplify right side
    21,658,092.94x = 440,772,254,349,352
  5. Step 5: Solve for x
    x = 440,772,254,349,352/21,658,092.94
  6. Step 6: Final answer
    x = 20,351,388.08

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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.