Home / 28,587,398.94-42,877,552.73-16,922,711.25

Finding the Fourth Proportional to 28,587,398.94, 42,877,552.73 and 16,922,711.25

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Solution

The fourth proportional to 28,587,398.94, 42,877,552.73 and 16,922,711.25 is: 25,381,967.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,587,398.94 : 42,877,552.73 = 16,922,711.25 : x
  2. Step 2: Convert to fraction form
    28,587,398.94/42,877,552.73 = 16,922,711.25/x
  3. Step 3: Cross multiply
    28,587,398.94x = 42,877,552.73 × 16,922,711.25
  4. Step 4: Simplify right side
    28,587,398.94x = 725,604,443,871,825.62
  5. Step 5: Solve for x
    x = 725,604,443,871,825.62/28,587,398.94
  6. Step 6: Final answer
    x = 25,381,967.96

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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.