Home / 49,038,686.36-73,519,858.83-31,730,316.38

Finding the Fourth Proportional to 49,038,686.36, 73,519,858.83 and 31,730,316.38

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Solution

The fourth proportional to 49,038,686.36, 73,519,858.83 and 31,730,316.38 is: 47,570,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038,686.36 : 73,519,858.83 = 31,730,316.38 : x
  2. Step 2: Convert to fraction form
    49,038,686.36/73,519,858.83 = 31,730,316.38/x
  3. Step 3: Cross multiply
    49,038,686.36x = 73,519,858.83 × 31,730,316.38
  4. Step 4: Simplify right side
    49,038,686.36x = 2,332,808,380,888,836.50
  5. Step 5: Solve for x
    x = 2,332,808,380,888,836.50/49,038,686.36
  6. Step 6: Final answer
    x = 47,570,776.34

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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.