Home / 82,706,055.51-124,072,559.28-24,419,625.45

Finding the Fourth Proportional to 82,706,055.51, 124,072,559.28 and 24,419,625.45

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Solution

The fourth proportional to 82,706,055.51, 124,072,559.28 and 24,419,625.45 is: 36,633,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706,055.51 : 124,072,559.28 = 24,419,625.45 : x
  2. Step 2: Convert to fraction form
    82,706,055.51/124,072,559.28 = 24,419,625.45/x
  3. Step 3: Cross multiply
    82,706,055.51x = 124,072,559.28 × 24,419,625.45
  4. Step 4: Simplify right side
    82,706,055.51x = 3,029,805,426,611,752
  5. Step 5: Solve for x
    x = 3,029,805,426,611,752/82,706,055.51
  6. Step 6: Final answer
    x = 36,633,417.08

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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.