Home / 45,971,713.54-68,957,569.59-43,672,935.70

Finding the Fourth Proportional to 45,971,713.54, 68,957,569.59 and 43,672,935.70

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Solution

The fourth proportional to 45,971,713.54, 68,957,569.59 and 43,672,935.70 is: 65,509,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,971,713.54 : 68,957,569.59 = 43,672,935.70 : x
  2. Step 2: Convert to fraction form
    45,971,713.54/68,957,569.59 = 43,672,935.70/x
  3. Step 3: Cross multiply
    45,971,713.54x = 68,957,569.59 × 43,672,935.70
  4. Step 4: Simplify right side
    45,971,713.54x = 3,011,579,502,732,345.50
  5. Step 5: Solve for x
    x = 3,011,579,502,732,345.50/45,971,713.54
  6. Step 6: Final answer
    x = 65,509,402.87

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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.