Home / 64,032,878.30-88,365,400.58-34,664,209.91

Finding the Fourth Proportional to 64,032,878.30, 88,365,400.58 and 34,664,209.91

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Solution

The fourth proportional to 64,032,878.30, 88,365,400.58 and 34,664,209.91 is: 47,836,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032,878.30 : 88,365,400.58 = 34,664,209.91 : x
  2. Step 2: Convert to fraction form
    64,032,878.30/88,365,400.58 = 34,664,209.91/x
  3. Step 3: Cross multiply
    64,032,878.30x = 88,365,400.58 × 34,664,209.91
  4. Step 4: Simplify right side
    64,032,878.30x = 3,063,116,794,486,355.50
  5. Step 5: Solve for x
    x = 3,063,116,794,486,355.50/64,032,878.30
  6. Step 6: Final answer
    x = 47,836,625.12

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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.