Home / 49,832,005.80-74,748,008.70-15,763,794.60

Finding the Fourth Proportional to 49,832,005.80, 74,748,008.70 and 15,763,794.60

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Solution

The fourth proportional to 49,832,005.80, 74,748,008.70 and 15,763,794.60 is: 23,645,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,005.80 : 74,748,008.70 = 15,763,794.60 : x
  2. Step 2: Convert to fraction form
    49,832,005.80/74,748,008.70 = 15,763,794.60/x
  3. Step 3: Cross multiply
    49,832,005.80x = 74,748,008.70 × 15,763,794.60
  4. Step 4: Simplify right side
    49,832,005.80x = 1,178,312,255,905,813
  5. Step 5: Solve for x
    x = 1,178,312,255,905,813/49,832,005.80
  6. Step 6: Final answer
    x = 23,645,691.90

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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.