Home / 55,812,119.41-83,729,354.20-31,254,968.71

Finding the Fourth Proportional to 55,812,119.41, 83,729,354.20 and 31,254,968.71

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Solution

The fourth proportional to 55,812,119.41, 83,729,354.20 and 31,254,968.71 is: 46,888,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,119.41 : 83,729,354.20 = 31,254,968.71 : x
  2. Step 2: Convert to fraction form
    55,812,119.41/83,729,354.20 = 31,254,968.71/x
  3. Step 3: Cross multiply
    55,812,119.41x = 83,729,354.20 × 31,254,968.71
  4. Step 4: Simplify right side
    55,812,119.41x = 2,616,958,345,656,031.50
  5. Step 5: Solve for x
    x = 2,616,958,345,656,031.50/55,812,119.41
  6. Step 6: Final answer
    x = 46,888,711.15

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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.