Home / 66,675,047.13-91,993,508.73-45,773,472.60

Finding the Fourth Proportional to 66,675,047.13, 91,993,508.73 and 45,773,472.60

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Solution

The fourth proportional to 66,675,047.13, 91,993,508.73 and 45,773,472.60 is: 63,154,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675,047.13 : 91,993,508.73 = 45,773,472.60 : x
  2. Step 2: Convert to fraction form
    66,675,047.13/91,993,508.73 = 45,773,472.60/x
  3. Step 3: Cross multiply
    66,675,047.13x = 91,993,508.73 × 45,773,472.60
  4. Step 4: Simplify right side
    66,675,047.13x = 4,210,862,351,230,516
  5. Step 5: Solve for x
    x = 4,210,862,351,230,516/66,675,047.13
  6. Step 6: Final answer
    x = 63,154,996.25

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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.