Home / 42,836,646.29-64,112,880.04-39,007,318.64

Finding the Fourth Proportional to 42,836,646.29, 64,112,880.04 and 39,007,318.64

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Solution

The fourth proportional to 42,836,646.29, 64,112,880.04 and 39,007,318.64 is: 58,381,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836,646.29 : 64,112,880.04 = 39,007,318.64 : x
  2. Step 2: Convert to fraction form
    42,836,646.29/64,112,880.04 = 39,007,318.64/x
  3. Step 3: Cross multiply
    42,836,646.29x = 64,112,880.04 × 39,007,318.64
  4. Step 4: Simplify right side
    42,836,646.29x = 2,500,871,540,230,293
  5. Step 5: Solve for x
    x = 2,500,871,540,230,293/42,836,646.29
  6. Step 6: Final answer
    x = 58,381,590.46

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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.