Home / 39,292,351.10-58,938,526.65-20,160,475.10

Finding the Fourth Proportional to 39,292,351.10, 58,938,526.65 and 20,160,475.10

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Solution

The fourth proportional to 39,292,351.10, 58,938,526.65 and 20,160,475.10 is: 30,240,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,351.10 : 58,938,526.65 = 20,160,475.10 : x
  2. Step 2: Convert to fraction form
    39,292,351.10/58,938,526.65 = 20,160,475.10/x
  3. Step 3: Cross multiply
    39,292,351.10x = 58,938,526.65 × 20,160,475.10
  4. Step 4: Simplify right side
    39,292,351.10x = 1,188,228,698,958,011.50
  5. Step 5: Solve for x
    x = 1,188,228,698,958,011.50/39,292,351.10
  6. Step 6: Final answer
    x = 30,240,712.65

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Similar ratio
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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.