Home / 55,812,224.81-83,729,511.88-31,255,074.01

Finding the Fourth Proportional to 55,812,224.81, 83,729,511.88 and 31,255,074.01

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Solution

The fourth proportional to 55,812,224.81, 83,729,511.88 and 31,255,074.01 is: 46,888,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,224.81 : 83,729,511.88 = 31,255,074.01 : x
  2. Step 2: Convert to fraction form
    55,812,224.81/83,729,511.88 = 31,255,074.01/x
  3. Step 3: Cross multiply
    55,812,224.81x = 83,729,511.88 × 31,255,074.01
  4. Step 4: Simplify right side
    55,812,224.81x = 2,616,972,090,657,098.50
  5. Step 5: Solve for x
    x = 2,616,972,090,657,098.50/55,812,224.81
  6. Step 6: Final answer
    x = 46,888,868.87

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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.