Home / 62,645,709.42-86,451,669-35,144,228.16

Finding the Fourth Proportional to 62,645,709.42, 86,451,669 and 35,144,228.16

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Solution

The fourth proportional to 62,645,709.42, 86,451,669 and 35,144,228.16 is: 48,499,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,645,709.42 : 86,451,669 = 35,144,228.16 : x
  2. Step 2: Convert to fraction form
    62,645,709.42/86,451,669 = 35,144,228.16/x
  3. Step 3: Cross multiply
    62,645,709.42x = 86,451,669 × 35,144,228.16
  4. Step 4: Simplify right side
    62,645,709.42x = 3,038,277,180,148,798.50
  5. Step 5: Solve for x
    x = 3,038,277,180,148,798.50/62,645,709.42
  6. Step 6: Final answer
    x = 48,499,365.85

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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.