Home / 26,649,129.90-36,776,052.63-15,636,066.96

Finding the Fourth Proportional to 26,649,129.90, 36,776,052.63 and 15,636,066.96

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Solution

The fourth proportional to 26,649,129.90, 36,776,052.63 and 15,636,066.96 is: 21,577,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,649,129.90 : 36,776,052.63 = 15,636,066.96 : x
  2. Step 2: Convert to fraction form
    26,649,129.90/36,776,052.63 = 15,636,066.96/x
  3. Step 3: Cross multiply
    26,649,129.90x = 36,776,052.63 × 15,636,066.96
  4. Step 4: Simplify right side
    26,649,129.90x = 575,032,821,447,164.12
  5. Step 5: Solve for x
    x = 575,032,821,447,164.12/26,649,129.90
  6. Step 6: Final answer
    x = 21,577,921.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.