Home / 36,909,064.80-55,363,597.20-11,346,752.70

Finding the Fourth Proportional to 36,909,064.80, 55,363,597.20 and 11,346,752.70

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Solution

The fourth proportional to 36,909,064.80, 55,363,597.20 and 11,346,752.70 is: 17,020,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,909,064.80 : 55,363,597.20 = 11,346,752.70 : x
  2. Step 2: Convert to fraction form
    36,909,064.80/55,363,597.20 = 11,346,752.70/x
  3. Step 3: Cross multiply
    36,909,064.80x = 55,363,597.20 × 11,346,752.70
  4. Step 4: Simplify right side
    36,909,064.80x = 628,197,046,010,812.38
  5. Step 5: Solve for x
    x = 628,197,046,010,812.38/36,909,064.80
  6. Step 6: Final answer
    x = 17,020,129.05

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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.