Home / 83,708,031.21-115,519,585.91-46,029,238.17

Finding the Fourth Proportional to 83,708,031.21, 115,519,585.91 and 46,029,238.17

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Solution

The fourth proportional to 83,708,031.21, 115,519,585.91 and 46,029,238.17 is: 63,521,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,708,031.21 : 115,519,585.91 = 46,029,238.17 : x
  2. Step 2: Convert to fraction form
    83,708,031.21/115,519,585.91 = 46,029,238.17/x
  3. Step 3: Cross multiply
    83,708,031.21x = 115,519,585.91 × 46,029,238.17
  4. Step 4: Simplify right side
    83,708,031.21x = 5,317,278,532,921,020
  5. Step 5: Solve for x
    x = 5,317,278,532,921,020/83,708,031.21
  6. Step 6: Final answer
    x = 63,521,724.93

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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.