Home / 21,985,254.30-32,977,881.45-16,316,550.30

Finding the Fourth Proportional to 21,985,254.30, 32,977,881.45 and 16,316,550.30

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Solution

The fourth proportional to 21,985,254.30, 32,977,881.45 and 16,316,550.30 is: 24,474,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,254.30 : 32,977,881.45 = 16,316,550.30 : x
  2. Step 2: Convert to fraction form
    21,985,254.30/32,977,881.45 = 16,316,550.30/x
  3. Step 3: Cross multiply
    21,985,254.30x = 32,977,881.45 × 16,316,550.30
  4. Step 4: Simplify right side
    21,985,254.30x = 538,085,261,466,361.94
  5. Step 5: Solve for x
    x = 538,085,261,466,361.94/21,985,254.30
  6. Step 6: Final answer
    x = 24,474,825.45

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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.