Home / 28,700,723.64-43,051,244.02-7,135,325.35

Finding the Fourth Proportional to 28,700,723.64, 43,051,244.02 and 7,135,325.35

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Solution

The fourth proportional to 28,700,723.64, 43,051,244.02 and 7,135,325.35 is: 10,703,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,700,723.64 : 43,051,244.02 = 7,135,325.35 : x
  2. Step 2: Convert to fraction form
    28,700,723.64/43,051,244.02 = 7,135,325.35/x
  3. Step 3: Cross multiply
    28,700,723.64x = 43,051,244.02 × 7,135,325.35
  4. Step 4: Simplify right side
    28,700,723.64x = 307,184,632,804,941.94
  5. Step 5: Solve for x
    x = 307,184,632,804,941.94/28,700,723.64
  6. Step 6: Final answer
    x = 10,703,027.44

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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.