Home / 39,632,293.36-59,447,913.54-10,878,433.84

Finding the Fourth Proportional to 39,632,293.36, 59,447,913.54 and 10,878,433.84

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Solution

The fourth proportional to 39,632,293.36, 59,447,913.54 and 10,878,433.84 is: 16,317,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,632,293.36 : 59,447,913.54 = 10,878,433.84 : x
  2. Step 2: Convert to fraction form
    39,632,293.36/59,447,913.54 = 10,878,433.84/x
  3. Step 3: Cross multiply
    39,632,293.36x = 59,447,913.54 × 10,878,433.84
  4. Step 4: Simplify right side
    39,632,293.36x = 646,700,194,370,930.12
  5. Step 5: Solve for x
    x = 646,700,194,370,930.12/39,632,293.36
  6. Step 6: Final answer
    x = 16,317,506.24

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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.