Home / 28,883,474.88-39,861,053.28-16,007,248.32

Finding the Fourth Proportional to 28,883,474.88, 39,861,053.28 and 16,007,248.32

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Solution

The fourth proportional to 28,883,474.88, 39,861,053.28 and 16,007,248.32 is: 22,091,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883,474.88 : 39,861,053.28 = 16,007,248.32 : x
  2. Step 2: Convert to fraction form
    28,883,474.88/39,861,053.28 = 16,007,248.32/x
  3. Step 3: Cross multiply
    28,883,474.88x = 39,861,053.28 × 16,007,248.32
  4. Step 4: Simplify right side
    28,883,474.88x = 638,065,778,149,710.50
  5. Step 5: Solve for x
    x = 638,065,778,149,710.50/28,883,474.88
  6. Step 6: Final answer
    x = 22,091,032.36

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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.