Home / 56,352,012.80-84,528,019.20-52,544,883.20

Finding the Fourth Proportional to 56,352,012.80, 84,528,019.20 and 52,544,883.20

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Solution

The fourth proportional to 56,352,012.80, 84,528,019.20 and 52,544,883.20 is: 78,817,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,012.80 : 84,528,019.20 = 52,544,883.20 : x
  2. Step 2: Convert to fraction form
    56,352,012.80/84,528,019.20 = 52,544,883.20/x
  3. Step 3: Cross multiply
    56,352,012.80x = 84,528,019.20 × 52,544,883.20
  4. Step 4: Simplify right side
    56,352,012.80x = 4,441,514,895,991,358
  5. Step 5: Solve for x
    x = 4,441,514,895,991,358/56,352,012.80
  6. Step 6: Final answer
    x = 78,817,324.80

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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.