Home / 36,903,972.80-55,355,959.20-9,610,212.80

Finding the Fourth Proportional to 36,903,972.80, 55,355,959.20 and 9,610,212.80

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Solution

The fourth proportional to 36,903,972.80, 55,355,959.20 and 9,610,212.80 is: 14,415,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,903,972.80 : 55,355,959.20 = 9,610,212.80 : x
  2. Step 2: Convert to fraction form
    36,903,972.80/55,355,959.20 = 9,610,212.80/x
  3. Step 3: Cross multiply
    36,903,972.80x = 55,355,959.20 × 9,610,212.80
  4. Step 4: Simplify right side
    36,903,972.80x = 531,982,547,660,117.81
  5. Step 5: Solve for x
    x = 531,982,547,660,117.81/36,903,972.80
  6. Step 6: Final answer
    x = 14,415,319.20

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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.