Home / 61,007,543.86-91,511,238.51-15,569,339.38

Finding the Fourth Proportional to 61,007,543.86, 91,511,238.51 and 15,569,339.38

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Solution

The fourth proportional to 61,007,543.86, 91,511,238.51 and 15,569,339.38 is: 23,353,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007,543.86 : 91,511,238.51 = 15,569,339.38 : x
  2. Step 2: Convert to fraction form
    61,007,543.86/91,511,238.51 = 15,569,339.38/x
  3. Step 3: Cross multiply
    61,007,543.86x = 91,511,238.51 × 15,569,339.38
  4. Step 4: Simplify right side
    61,007,543.86x = 1,424,769,529,446,315.75
  5. Step 5: Solve for x
    x = 1,424,769,529,446,315.75/61,007,543.86
  6. Step 6: Final answer
    x = 23,353,989.35

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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.