Home / 66,063,603.60-99,048,166.20-29,642,180.40

Finding the Fourth Proportional to 66,063,603.60, 99,048,166.20 and 29,642,180.40

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Solution

The fourth proportional to 66,063,603.60, 99,048,166.20 and 29,642,180.40 is: 44,442,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,063,603.60 : 99,048,166.20 = 29,642,180.40 : x
  2. Step 2: Convert to fraction form
    66,063,603.60/99,048,166.20 = 29,642,180.40/x
  3. Step 3: Cross multiply
    66,063,603.60x = 99,048,166.20 × 29,642,180.40
  4. Step 4: Simplify right side
    66,063,603.60x = 2,936,003,610,789,582.50
  5. Step 5: Solve for x
    x = 2,936,003,610,789,582.50/66,063,603.60
  6. Step 6: Final answer
    x = 44,442,074.77

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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.