Home / 28,364,056.04-42,513,810.23-17,260,638.30

Finding the Fourth Proportional to 28,364,056.04, 42,513,810.23 and 17,260,638.30

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Solution

The fourth proportional to 28,364,056.04, 42,513,810.23 and 17,260,638.30 is: 25,871,317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,364,056.04 : 42,513,810.23 = 17,260,638.30 : x
  2. Step 2: Convert to fraction form
    28,364,056.04/42,513,810.23 = 17,260,638.30/x
  3. Step 3: Cross multiply
    28,364,056.04x = 42,513,810.23 × 17,260,638.30
  4. Step 4: Simplify right side
    28,364,056.04x = 733,815,501,048,566.62
  5. Step 5: Solve for x
    x = 733,815,501,048,566.62/28,364,056.04
  6. Step 6: Final answer
    x = 25,871,317.56

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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.