Home / 39,292,317.10-58,938,475.65-20,160,441.10

Finding the Fourth Proportional to 39,292,317.10, 58,938,475.65 and 20,160,441.10

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Solution

The fourth proportional to 39,292,317.10, 58,938,475.65 and 20,160,441.10 is: 30,240,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,317.10 : 58,938,475.65 = 20,160,441.10 : x
  2. Step 2: Convert to fraction form
    39,292,317.10/58,938,475.65 = 20,160,441.10/x
  3. Step 3: Cross multiply
    39,292,317.10x = 58,938,475.65 × 20,160,441.10
  4. Step 4: Simplify right side
    39,292,317.10x = 1,188,225,666,865,609.25
  5. Step 5: Solve for x
    x = 1,188,225,666,865,609.25/39,292,317.10
  6. Step 6: Final answer
    x = 30,240,661.65

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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.