Home / 39,920,021.60-59,880,032.40-14,361,864.80

Finding the Fourth Proportional to 39,920,021.60, 59,880,032.40 and 14,361,864.80

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Solution

The fourth proportional to 39,920,021.60, 59,880,032.40 and 14,361,864.80 is: 21,542,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,021.60 : 59,880,032.40 = 14,361,864.80 : x
  2. Step 2: Convert to fraction form
    39,920,021.60/59,880,032.40 = 14,361,864.80/x
  3. Step 3: Cross multiply
    39,920,021.60x = 59,880,032.40 × 14,361,864.80
  4. Step 4: Simplify right side
    39,920,021.60x = 859,988,929,548,419.50
  5. Step 5: Solve for x
    x = 859,988,929,548,419.50/39,920,021.60
  6. Step 6: Final answer
    x = 21,542,797.20

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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.