Home / 33,124,971.60-49,657,908.60-12,925,515.60

Finding the Fourth Proportional to 33,124,971.60, 49,657,908.60 and 12,925,515.60

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Solution

The fourth proportional to 33,124,971.60, 49,657,908.60 and 12,925,515.60 is: 19,376,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,124,971.60 : 49,657,908.60 = 12,925,515.60 : x
  2. Step 2: Convert to fraction form
    33,124,971.60/49,657,908.60 = 12,925,515.60/x
  3. Step 3: Cross multiply
    33,124,971.60x = 49,657,908.60 × 12,925,515.60
  4. Step 4: Simplify right side
    33,124,971.60x = 641,854,072,272,674.12
  5. Step 5: Solve for x
    x = 641,854,072,272,674.12/33,124,971.60
  6. Step 6: Final answer
    x = 19,376,743.32

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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.