Home / 55,977,566.27-77,249,424.99-31,199,349.53

Finding the Fourth Proportional to 55,977,566.27, 77,249,424.99 and 31,199,349.53

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Solution

The fourth proportional to 55,977,566.27, 77,249,424.99 and 31,199,349.53 is: 43,055,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,977,566.27 : 77,249,424.99 = 31,199,349.53 : x
  2. Step 2: Convert to fraction form
    55,977,566.27/77,249,424.99 = 31,199,349.53/x
  3. Step 3: Cross multiply
    55,977,566.27x = 77,249,424.99 × 31,199,349.53
  4. Step 4: Simplify right side
    55,977,566.27x = 2,410,131,810,868,279.50
  5. Step 5: Solve for x
    x = 2,410,131,810,868,279.50/55,977,566.27
  6. Step 6: Final answer
    x = 43,055,316.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.