Home / 51,849,676.64-77,773,513.80-15,482,708.12

Finding the Fourth Proportional to 51,849,676.64, 77,773,513.80 and 15,482,708.12

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Solution

The fourth proportional to 51,849,676.64, 77,773,513.80 and 15,482,708.12 is: 23,223,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,849,676.64 : 77,773,513.80 = 15,482,708.12 : x
  2. Step 2: Convert to fraction form
    51,849,676.64/77,773,513.80 = 15,482,708.12/x
  3. Step 3: Cross multiply
    51,849,676.64x = 77,773,513.80 × 15,482,708.12
  4. Step 4: Simplify right side
    51,849,676.64x = 1,204,144,613,632,192
  5. Step 5: Solve for x
    x = 1,204,144,613,632,192/51,849,676.64
  6. Step 6: Final answer
    x = 23,223,763.23

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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.