Home / 56,613,373.12-84,795,585.36-46,786,617.28

Finding the Fourth Proportional to 56,613,373.12, 84,795,585.36 and 46,786,617.28

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Solution

The fourth proportional to 56,613,373.12, 84,795,585.36 and 46,786,617.28 is: 70,077,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,613,373.12 : 84,795,585.36 = 46,786,617.28 : x
  2. Step 2: Convert to fraction form
    56,613,373.12/84,795,585.36 = 46,786,617.28/x
  3. Step 3: Cross multiply
    56,613,373.12x = 84,795,585.36 × 46,786,617.28
  4. Step 4: Simplify right side
    56,613,373.12x = 3,967,298,599,271,891
  5. Step 5: Solve for x
    x = 3,967,298,599,271,891/56,613,373.12
  6. Step 6: Final answer
    x = 70,077,057.43

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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.