Home / 65,664,007.60-98,496,011.40-41,477,537.20

Finding the Fourth Proportional to 65,664,007.60, 98,496,011.40 and 41,477,537.20

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Solution

The fourth proportional to 65,664,007.60, 98,496,011.40 and 41,477,537.20 is: 62,216,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,007.60 : 98,496,011.40 = 41,477,537.20 : x
  2. Step 2: Convert to fraction form
    65,664,007.60/98,496,011.40 = 41,477,537.20/x
  3. Step 3: Cross multiply
    65,664,007.60x = 98,496,011.40 × 41,477,537.20
  4. Step 4: Simplify right side
    65,664,007.60x = 4,085,371,976,895,124.50
  5. Step 5: Solve for x
    x = 4,085,371,976,895,124.50/65,664,007.60
  6. Step 6: Final answer
    x = 62,216,305.80

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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.