Home / 25,287,518.04-34,896,778.20-13,685,084.52

Finding the Fourth Proportional to 25,287,518.04, 34,896,778.20 and 13,685,084.52

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Solution

The fourth proportional to 25,287,518.04, 34,896,778.20 and 13,685,084.52 is: 18,885,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,518.04 : 34,896,778.20 = 13,685,084.52 : x
  2. Step 2: Convert to fraction form
    25,287,518.04/34,896,778.20 = 13,685,084.52/x
  3. Step 3: Cross multiply
    25,287,518.04x = 34,896,778.20 × 13,685,084.52
  4. Step 4: Simplify right side
    25,287,518.04x = 477,565,359,142,693.50
  5. Step 5: Solve for x
    x = 477,565,359,142,693.50/25,287,518.04
  6. Step 6: Final answer
    x = 18,885,418.43

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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.