Home / 61,007,544.61-91,511,239.64-15,569,340.13

Finding the Fourth Proportional to 61,007,544.61, 91,511,239.64 and 15,569,340.13

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Solution

The fourth proportional to 61,007,544.61, 91,511,239.64 and 15,569,340.13 is: 23,353,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007,544.61 : 91,511,239.64 = 15,569,340.13 : x
  2. Step 2: Convert to fraction form
    61,007,544.61/91,511,239.64 = 15,569,340.13/x
  3. Step 3: Cross multiply
    61,007,544.61x = 91,511,239.64 × 15,569,340.13
  4. Step 4: Simplify right side
    61,007,544.61x = 1,424,769,615,595,252.25
  5. Step 5: Solve for x
    x = 1,424,769,615,595,252.25/61,007,544.61
  6. Step 6: Final answer
    x = 23,353,990.47

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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.