Home / 76,514,036.34-114,703,085.89-29,816,712.47

Finding the Fourth Proportional to 76,514,036.34, 114,703,085.89 and 29,816,712.47

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Solution

The fourth proportional to 76,514,036.34, 114,703,085.89 and 29,816,712.47 is: 44,698,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,514,036.34 : 114,703,085.89 = 29,816,712.47 : x
  2. Step 2: Convert to fraction form
    76,514,036.34/114,703,085.89 = 29,816,712.47/x
  3. Step 3: Cross multiply
    76,514,036.34x = 114,703,085.89 × 29,816,712.47
  4. Step 4: Simplify right side
    76,514,036.34x = 3,420,068,931,727,872.50
  5. Step 5: Solve for x
    x = 3,420,068,931,727,872.50/76,514,036.34
  6. Step 6: Final answer
    x = 44,698,582.05

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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.