Home / 66,576,082.60-99,864,123.90-46,404,101.80

Finding the Fourth Proportional to 66,576,082.60, 99,864,123.90 and 46,404,101.80

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Solution

The fourth proportional to 66,576,082.60, 99,864,123.90 and 46,404,101.80 is: 69,606,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,576,082.60 : 99,864,123.90 = 46,404,101.80 : x
  2. Step 2: Convert to fraction form
    66,576,082.60/99,864,123.90 = 46,404,101.80/x
  3. Step 3: Cross multiply
    66,576,082.60x = 99,864,123.90 × 46,404,101.80
  4. Step 4: Simplify right side
    66,576,082.60x = 4,634,104,971,623,413
  5. Step 5: Solve for x
    x = 4,634,104,971,623,413/66,576,082.60
  6. Step 6: Final answer
    x = 69,606,152.70

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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.