Home / 25,101,605.60-37,657,657.20-8,064,000.80

Finding the Fourth Proportional to 25,101,605.60, 37,657,657.20 and 8,064,000.80

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Solution

The fourth proportional to 25,101,605.60, 37,657,657.20 and 8,064,000.80 is: 12,097,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,605.60 : 37,657,657.20 = 8,064,000.80 : x
  2. Step 2: Convert to fraction form
    25,101,605.60/37,657,657.20 = 8,064,000.80/x
  3. Step 3: Cross multiply
    25,101,605.60x = 37,657,657.20 × 8,064,000.80
  4. Step 4: Simplify right side
    25,101,605.60x = 303,671,377,786,925.75
  5. Step 5: Solve for x
    x = 303,671,377,786,925.75/25,101,605.60
  6. Step 6: Final answer
    x = 12,097,687.40

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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.