Home / 64,542,655.46-89,066,266.02-35,173,357.43

Finding the Fourth Proportional to 64,542,655.46, 89,066,266.02 and 35,173,357.43

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Solution

The fourth proportional to 64,542,655.46, 89,066,266.02 and 35,173,357.43 is: 48,537,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,655.46 : 89,066,266.02 = 35,173,357.43 : x
  2. Step 2: Convert to fraction form
    64,542,655.46/89,066,266.02 = 35,173,357.43/x
  3. Step 3: Cross multiply
    64,542,655.46x = 89,066,266.02 × 35,173,357.43
  4. Step 4: Simplify right side
    64,542,655.46x = 3,132,759,609,231,592
  5. Step 5: Solve for x
    x = 3,132,759,609,231,592/64,542,655.46
  6. Step 6: Final answer
    x = 48,537,817.15

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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.