Home / 66,430,151.02-91,673,473.07-37,059,732

Finding the Fourth Proportional to 66,430,151.02, 91,673,473.07 and 37,059,732

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Solution

The fourth proportional to 66,430,151.02, 91,673,473.07 and 37,059,732 is: 51,142,354.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,151.02 : 91,673,473.07 = 37,059,732 : x
  2. Step 2: Convert to fraction form
    66,430,151.02/91,673,473.07 = 37,059,732/x
  3. Step 3: Cross multiply
    66,430,151.02x = 91,673,473.07 × 37,059,732
  4. Step 4: Simplify right side
    66,430,151.02x = 3,397,394,343,298,118.50
  5. Step 5: Solve for x
    x = 3,397,394,343,298,118.50/66,430,151.02
  6. Step 6: Final answer
    x = 51,142,354.66

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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.