Home / 66,433,086.30-99,649,629.45-18,564,030.30

Finding the Fourth Proportional to 66,433,086.30, 99,649,629.45 and 18,564,030.30

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Solution

The fourth proportional to 66,433,086.30, 99,649,629.45 and 18,564,030.30 is: 27,846,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,086.30 : 99,649,629.45 = 18,564,030.30 : x
  2. Step 2: Convert to fraction form
    66,433,086.30/99,649,629.45 = 18,564,030.30/x
  3. Step 3: Cross multiply
    66,433,086.30x = 99,649,629.45 × 18,564,030.30
  4. Step 4: Simplify right side
    66,433,086.30x = 1,849,898,740,493,572.50
  5. Step 5: Solve for x
    x = 1,849,898,740,493,572.50/66,433,086.30
  6. Step 6: Final answer
    x = 27,846,045.45

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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.