Home / 14,781,685.70-22,172,528.55-12,293,365.70

Finding the Fourth Proportional to 14,781,685.70, 22,172,528.55 and 12,293,365.70

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Solution

The fourth proportional to 14,781,685.70, 22,172,528.55 and 12,293,365.70 is: 18,440,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,685.70 : 22,172,528.55 = 12,293,365.70 : x
  2. Step 2: Convert to fraction form
    14,781,685.70/22,172,528.55 = 12,293,365.70/x
  3. Step 3: Cross multiply
    14,781,685.70x = 22,172,528.55 × 12,293,365.70
  4. Step 4: Simplify right side
    14,781,685.70x = 272,575,001,958,840.72
  5. Step 5: Solve for x
    x = 272,575,001,958,840.72/14,781,685.70
  6. Step 6: Final answer
    x = 18,440,048.55

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1.5x scale

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.