Home / 48,435,041.77-66,786,055.68-39,587,035.74

Finding the Fourth Proportional to 48,435,041.77, 66,786,055.68 and 39,587,035.74

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Solution

The fourth proportional to 48,435,041.77, 66,786,055.68 and 39,587,035.74 is: 54,585,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,435,041.77 : 66,786,055.68 = 39,587,035.74 : x
  2. Step 2: Convert to fraction form
    48,435,041.77/66,786,055.68 = 39,587,035.74/x
  3. Step 3: Cross multiply
    48,435,041.77x = 66,786,055.68 × 39,587,035.74
  4. Step 4: Simplify right side
    48,435,041.77x = 2,643,861,973,137,790
  5. Step 5: Solve for x
    x = 2,643,861,973,137,790/48,435,041.77
  6. Step 6: Final answer
    x = 54,585,727.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.