Home / 71,289,280.67-106,916,799.23-32,913,923.63

Finding the Fourth Proportional to 71,289,280.67, 106,916,799.23 and 32,913,923.63

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Solution

The fourth proportional to 71,289,280.67, 106,916,799.23 and 32,913,923.63 is: 49,362,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,289,280.67 : 106,916,799.23 = 32,913,923.63 : x
  2. Step 2: Convert to fraction form
    71,289,280.67/106,916,799.23 = 32,913,923.63/x
  3. Step 3: Cross multiply
    71,289,280.67x = 106,916,799.23 × 32,913,923.63
  4. Step 4: Simplify right side
    71,289,280.67x = 3,519,051,364,455,693
  5. Step 5: Solve for x
    x = 3,519,051,364,455,693/71,289,280.67
  6. Step 6: Final answer
    x = 49,362,980.40

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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.