Home / 77,513,511.33-106,971,068.21-44,479,803.11

Finding the Fourth Proportional to 77,513,511.33, 106,971,068.21 and 44,479,803.11

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Solution

The fourth proportional to 77,513,511.33, 106,971,068.21 and 44,479,803.11 is: 61,383,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,513,511.33 : 106,971,068.21 = 44,479,803.11 : x
  2. Step 2: Convert to fraction form
    77,513,511.33/106,971,068.21 = 44,479,803.11/x
  3. Step 3: Cross multiply
    77,513,511.33x = 106,971,068.21 × 44,479,803.11
  4. Step 4: Simplify right side
    77,513,511.33x = 4,758,052,051,689,925
  5. Step 5: Solve for x
    x = 4,758,052,051,689,925/77,513,511.33
  6. Step 6: Final answer
    x = 61,383,518.44

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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.