Home / 56,031,514.90-83,874,890.58-36,558,811.45

Finding the Fourth Proportional to 56,031,514.90, 83,874,890.58 and 36,558,811.45

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Solution

The fourth proportional to 56,031,514.90, 83,874,890.58 and 36,558,811.45 is: 54,725,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031,514.90 : 83,874,890.58 = 36,558,811.45 : x
  2. Step 2: Convert to fraction form
    56,031,514.90/83,874,890.58 = 36,558,811.45/x
  3. Step 3: Cross multiply
    56,031,514.90x = 83,874,890.58 × 36,558,811.45
  4. Step 4: Simplify right side
    56,031,514.90x = 3,066,366,310,071,349.50
  5. Step 5: Solve for x
    x = 3,066,366,310,071,349.50/56,031,514.90
  6. Step 6: Final answer
    x = 54,725,743.46

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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.