Home / 55,562,941.60-83,326,756.44-51,935,920.98

Finding the Fourth Proportional to 55,562,941.60, 83,326,756.44 and 51,935,920.98

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Solution

The fourth proportional to 55,562,941.60, 83,326,756.44 and 51,935,920.98 is: 77,887,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,941.60 : 83,326,756.44 = 51,935,920.98 : x
  2. Step 2: Convert to fraction form
    55,562,941.60/83,326,756.44 = 51,935,920.98/x
  3. Step 3: Cross multiply
    55,562,941.60x = 83,326,756.44 × 51,935,920.98
  4. Step 4: Simplify right side
    55,562,941.60x = 4,327,651,837,987,545.50
  5. Step 5: Solve for x
    x = 4,327,651,837,987,545.50/55,562,941.60
  6. Step 6: Final answer
    x = 77,887,378.05

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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.