Home / 39,307,535.40-58,961,303.10-20,175,659.40

Finding the Fourth Proportional to 39,307,535.40, 58,961,303.10 and 20,175,659.40

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Solution

The fourth proportional to 39,307,535.40, 58,961,303.10 and 20,175,659.40 is: 30,263,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,535.40 : 58,961,303.10 = 20,175,659.40 : x
  2. Step 2: Convert to fraction form
    39,307,535.40/58,961,303.10 = 20,175,659.40/x
  3. Step 3: Cross multiply
    39,307,535.40x = 58,961,303.10 × 20,175,659.40
  4. Step 4: Simplify right side
    39,307,535.40x = 1,189,583,169,125,764
  5. Step 5: Solve for x
    x = 1,189,583,169,125,764/39,307,535.40
  6. Step 6: Final answer
    x = 30,263,489.10

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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.