Home / 62,787,872.81-86,646,810.67-34,910,367.07

Finding the Fourth Proportional to 62,787,872.81, 86,646,810.67 and 34,910,367.07

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Solution

The fourth proportional to 62,787,872.81, 86,646,810.67 and 34,910,367.07 is: 48,176,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,787,872.81 : 86,646,810.67 = 34,910,367.07 : x
  2. Step 2: Convert to fraction form
    62,787,872.81/86,646,810.67 = 34,910,367.07/x
  3. Step 3: Cross multiply
    62,787,872.81x = 86,646,810.67 × 34,910,367.07
  4. Step 4: Simplify right side
    62,787,872.81x = 3,024,871,966,404,079
  5. Step 5: Solve for x
    x = 3,024,871,966,404,079/62,787,872.81
  6. Step 6: Final answer
    x = 48,176,054.24

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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.