Home / 14,976,005.70-22,464,008.55-12,487,685.70

Finding the Fourth Proportional to 14,976,005.70, 22,464,008.55 and 12,487,685.70

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Solution

The fourth proportional to 14,976,005.70, 22,464,008.55 and 12,487,685.70 is: 18,731,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976,005.70 : 22,464,008.55 = 12,487,685.70 : x
  2. Step 2: Convert to fraction form
    14,976,005.70/22,464,008.55 = 12,487,685.70/x
  3. Step 3: Cross multiply
    14,976,005.70x = 22,464,008.55 × 12,487,685.70
  4. Step 4: Simplify right side
    14,976,005.70x = 280,523,478,334,512.72
  5. Step 5: Solve for x
    x = 280,523,478,334,512.72/14,976,005.70
  6. Step 6: Final answer
    x = 18,731,528.55

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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.