Home / 59,825,998.40-89,766,991.20-31,104,564.80

Finding the Fourth Proportional to 59,825,998.40, 89,766,991.20 and 31,104,564.80

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Solution

The fourth proportional to 59,825,998.40, 89,766,991.20 and 31,104,564.80 is: 46,671,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,825,998.40 : 89,766,991.20 = 31,104,564.80 : x
  2. Step 2: Convert to fraction form
    59,825,998.40/89,766,991.20 = 31,104,564.80/x
  3. Step 3: Cross multiply
    59,825,998.40x = 89,766,991.20 × 31,104,564.80
  4. Step 4: Simplify right side
    59,825,998.40x = 2,792,163,194,681,430
  5. Step 5: Solve for x
    x = 2,792,163,194,681,430/59,825,998.40
  6. Step 6: Final answer
    x = 46,671,401.55

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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.