Home / 55,435,598.10-83,153,578.64-20,882,726.13

Finding the Fourth Proportional to 55,435,598.10, 83,153,578.64 and 20,882,726.13

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Solution

The fourth proportional to 55,435,598.10, 83,153,578.64 and 20,882,726.13 is: 31,324,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,435,598.10 : 83,153,578.64 = 20,882,726.13 : x
  2. Step 2: Convert to fraction form
    55,435,598.10/83,153,578.64 = 20,882,726.13/x
  3. Step 3: Cross multiply
    55,435,598.10x = 83,153,578.64 × 20,882,726.13
  4. Step 4: Simplify right side
    55,435,598.10x = 1,736,473,409,793,415.50
  5. Step 5: Solve for x
    x = 1,736,473,409,793,415.50/55,435,598.10
  6. Step 6: Final answer
    x = 31,324,157.57

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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.