Home / 43,113,860.20-64,670,790.30-38,862,332.20

Finding the Fourth Proportional to 43,113,860.20, 64,670,790.30 and 38,862,332.20

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Solution

The fourth proportional to 43,113,860.20, 64,670,790.30 and 38,862,332.20 is: 58,293,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,113,860.20 : 64,670,790.30 = 38,862,332.20 : x
  2. Step 2: Convert to fraction form
    43,113,860.20/64,670,790.30 = 38,862,332.20/x
  3. Step 3: Cross multiply
    43,113,860.20x = 64,670,790.30 × 38,862,332.20
  4. Step 4: Simplify right side
    43,113,860.20x = 2,513,257,736,275,137.50
  5. Step 5: Solve for x
    x = 2,513,257,736,275,137.50/43,113,860.20
  6. Step 6: Final answer
    x = 58,293,498.30

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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.