Home / 36,087,621.12-54,130,530.96-10,528,855.20

Finding the Fourth Proportional to 36,087,621.12, 54,130,530.96 and 10,528,855.20

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Solution

The fourth proportional to 36,087,621.12, 54,130,530.96 and 10,528,855.20 is: 15,793,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,621.12 : 54,130,530.96 = 10,528,855.20 : x
  2. Step 2: Convert to fraction form
    36,087,621.12/54,130,530.96 = 10,528,855.20/x
  3. Step 3: Cross multiply
    36,087,621.12x = 54,130,530.96 × 10,528,855.20
  4. Step 4: Simplify right side
    36,087,621.12x = 569,932,522,376,957
  5. Step 5: Solve for x
    x = 569,932,522,376,957/36,087,621.12
  6. Step 6: Final answer
    x = 15,793,020.01

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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.