Home / 55,243,126.36-76,237,354.78-30,126,606.06

Finding the Fourth Proportional to 55,243,126.36, 76,237,354.78 and 30,126,606.06

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Solution

The fourth proportional to 55,243,126.36, 76,237,354.78 and 30,126,606.06 is: 41,575,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,243,126.36 : 76,237,354.78 = 30,126,606.06 : x
  2. Step 2: Convert to fraction form
    55,243,126.36/76,237,354.78 = 30,126,606.06/x
  3. Step 3: Cross multiply
    55,243,126.36x = 76,237,354.78 × 30,126,606.06
  4. Step 4: Simplify right side
    55,243,126.36x = 2,296,772,754,513,518
  5. Step 5: Solve for x
    x = 2,296,772,754,513,518/55,243,126.36
  6. Step 6: Final answer
    x = 41,575,720.02

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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.