Home / 42,631,276.69-63,922,436.74-16,693,208.83

Finding the Fourth Proportional to 42,631,276.69, 63,922,436.74 and 16,693,208.83

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Solution

The fourth proportional to 42,631,276.69, 63,922,436.74 and 16,693,208.83 is: 25,030,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,631,276.69 : 63,922,436.74 = 16,693,208.83 : x
  2. Step 2: Convert to fraction form
    42,631,276.69/63,922,436.74 = 16,693,208.83/x
  3. Step 3: Cross multiply
    42,631,276.69x = 63,922,436.74 × 16,693,208.83
  4. Step 4: Simplify right side
    42,631,276.69x = 1,067,070,585,430,154.75
  5. Step 5: Solve for x
    x = 1,067,070,585,430,154.75/42,631,276.69
  6. Step 6: Final answer
    x = 25,030,228.23

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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.