Home / 79,683,307.09-109,961,846.01-44,402,599.20

Finding the Fourth Proportional to 79,683,307.09, 109,961,846.01 and 44,402,599.20

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Solution

The fourth proportional to 79,683,307.09, 109,961,846.01 and 44,402,599.20 is: 61,274,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,683,307.09 : 109,961,846.01 = 44,402,599.20 : x
  2. Step 2: Convert to fraction form
    79,683,307.09/109,961,846.01 = 44,402,599.20/x
  3. Step 3: Cross multiply
    79,683,307.09x = 109,961,846.01 × 44,402,599.20
  4. Step 4: Simplify right side
    79,683,307.09x = 4,882,591,776,086,506
  5. Step 5: Solve for x
    x = 4,882,591,776,086,506/79,683,307.09
  6. Step 6: Final answer
    x = 61,274,964.04

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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.