Home / 56,293,243.57-77,684,082.37-31,513,633.93

Finding the Fourth Proportional to 56,293,243.57, 77,684,082.37 and 31,513,633.93

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Solution

The fourth proportional to 56,293,243.57, 77,684,082.37 and 31,513,633.93 is: 43,488,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,293,243.57 : 77,684,082.37 = 31,513,633.93 : x
  2. Step 2: Convert to fraction form
    56,293,243.57/77,684,082.37 = 31,513,633.93/x
  3. Step 3: Cross multiply
    56,293,243.57x = 77,684,082.37 × 31,513,633.93
  4. Step 4: Simplify right side
    56,293,243.57x = 2,448,107,733,996,147
  5. Step 5: Solve for x
    x = 2,448,107,733,996,147/56,293,243.57
  6. Step 6: Final answer
    x = 43,488,482.43

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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.