Home / 49,610,302.95-74,415,287.70-12,722,152.08

Finding the Fourth Proportional to 49,610,302.95, 74,415,287.70 and 12,722,152.08

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Solution

The fourth proportional to 49,610,302.95, 74,415,287.70 and 12,722,152.08 is: 19,083,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,302.95 : 74,415,287.70 = 12,722,152.08 : x
  2. Step 2: Convert to fraction form
    49,610,302.95/74,415,287.70 = 12,722,152.08/x
  3. Step 3: Cross multiply
    49,610,302.95x = 74,415,287.70 × 12,722,152.08
  4. Step 4: Simplify right side
    49,610,302.95x = 946,722,607,196,353.50
  5. Step 5: Solve for x
    x = 946,722,607,196,353.50/49,610,302.95
  6. Step 6: Final answer
    x = 19,083,185.36

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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.