Home / 66,464,373.60-99,696,560.40-37,699,394.40

Finding the Fourth Proportional to 66,464,373.60, 99,696,560.40 and 37,699,394.40

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Solution

The fourth proportional to 66,464,373.60, 99,696,560.40 and 37,699,394.40 is: 56,549,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464,373.60 : 99,696,560.40 = 37,699,394.40 : x
  2. Step 2: Convert to fraction form
    66,464,373.60/99,696,560.40 = 37,699,394.40/x
  3. Step 3: Cross multiply
    66,464,373.60x = 99,696,560.40 × 37,699,394.40
  4. Step 4: Simplify right side
    66,464,373.60x = 3,758,499,950,843,022
  5. Step 5: Solve for x
    x = 3,758,499,950,843,022/66,464,373.60
  6. Step 6: Final answer
    x = 56,549,091.60

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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.