Home / 63,079,724.79-94,618,956.20-19,948,935.51

Finding the Fourth Proportional to 63,079,724.79, 94,618,956.20 and 19,948,935.51

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Solution

The fourth proportional to 63,079,724.79, 94,618,956.20 and 19,948,935.51 is: 29,923,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,724.79 : 94,618,956.20 = 19,948,935.51 : x
  2. Step 2: Convert to fraction form
    63,079,724.79/94,618,956.20 = 19,948,935.51/x
  3. Step 3: Cross multiply
    63,079,724.79x = 94,618,956.20 × 19,948,935.51
  4. Step 4: Simplify right side
    63,079,724.79x = 1,887,547,455,157,570
  5. Step 5: Solve for x
    x = 1,887,547,455,157,570/63,079,724.79
  6. Step 6: Final answer
    x = 29,923,203.71

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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.