Home / 56,496,613.80-84,744,920.70-43,742,029.80

Finding the Fourth Proportional to 56,496,613.80, 84,744,920.70 and 43,742,029.80

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Solution

The fourth proportional to 56,496,613.80, 84,744,920.70 and 43,742,029.80 is: 65,613,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,496,613.80 : 84,744,920.70 = 43,742,029.80 : x
  2. Step 2: Convert to fraction form
    56,496,613.80/84,744,920.70 = 43,742,029.80/x
  3. Step 3: Cross multiply
    56,496,613.80x = 84,744,920.70 × 43,742,029.80
  4. Step 4: Simplify right side
    56,496,613.80x = 3,706,914,846,658,036.50
  5. Step 5: Solve for x
    x = 3,706,914,846,658,036.50/56,496,613.80
  6. Step 6: Final answer
    x = 65,613,044.70

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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.