Home / 15,753,670.10-23,630,505.15-13,318,226.90

Finding the Fourth Proportional to 15,753,670.10, 23,630,505.15 and 13,318,226.90

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Solution

The fourth proportional to 15,753,670.10, 23,630,505.15 and 13,318,226.90 is: 19,977,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,670.10 : 23,630,505.15 = 13,318,226.90 : x
  2. Step 2: Convert to fraction form
    15,753,670.10/23,630,505.15 = 13,318,226.90/x
  3. Step 3: Cross multiply
    15,753,670.10x = 23,630,505.15 × 13,318,226.90
  4. Step 4: Simplify right side
    15,753,670.10x = 314,716,429,349,318.50
  5. Step 5: Solve for x
    x = 314,716,429,349,318.50/15,753,670.10
  6. Step 6: Final answer
    x = 19,977,340.35

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1.5x scale

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.