Home / 46,447,223.19-69,631,862.45-20,535,341.01

Finding the Fourth Proportional to 46,447,223.19, 69,631,862.45 and 20,535,341.01

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Solution

The fourth proportional to 46,447,223.19, 69,631,862.45 and 20,535,341.01 is: 30,785,780.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,223.19 : 69,631,862.45 = 20,535,341.01 : x
  2. Step 2: Convert to fraction form
    46,447,223.19/69,631,862.45 = 20,535,341.01/x
  3. Step 3: Cross multiply
    46,447,223.19x = 69,631,862.45 × 20,535,341.01
  4. Step 4: Simplify right side
    46,447,223.19x = 1,429,914,040,469,487.25
  5. Step 5: Solve for x
    x = 1,429,914,040,469,487.25/46,447,223.19
  6. Step 6: Final answer
    x = 30,785,780.98

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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.