Home / 25,078,594.28-34,593,762.02-15,771,401.60

Finding the Fourth Proportional to 25,078,594.28, 34,593,762.02 and 15,771,401.60

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Solution

The fourth proportional to 25,078,594.28, 34,593,762.02 and 15,771,401.60 is: 21,755,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,594.28 : 34,593,762.02 = 15,771,401.60 : x
  2. Step 2: Convert to fraction form
    25,078,594.28/34,593,762.02 = 15,771,401.60/x
  3. Step 3: Cross multiply
    25,078,594.28x = 34,593,762.02 × 15,771,401.60
  4. Step 4: Simplify right side
    25,078,594.28x = 545,592,113,420,421.44
  5. Step 5: Solve for x
    x = 545,592,113,420,421.44/25,078,594.28
  6. Step 6: Final answer
    x = 21,755,290.88

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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.