Home / 15,753,651.60-23,630,477.40-13,318,208.40

Finding the Fourth Proportional to 15,753,651.60, 23,630,477.40 and 13,318,208.40

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Solution

The fourth proportional to 15,753,651.60, 23,630,477.40 and 13,318,208.40 is: 19,977,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,651.60 : 23,630,477.40 = 13,318,208.40 : x
  2. Step 2: Convert to fraction form
    15,753,651.60/23,630,477.40 = 13,318,208.40/x
  3. Step 3: Cross multiply
    15,753,651.60x = 23,630,477.40 × 13,318,208.40
  4. Step 4: Simplify right side
    15,753,651.60x = 314,715,622,604,690.12
  5. Step 5: Solve for x
    x = 314,715,622,604,690.12/15,753,651.60
  6. Step 6: Final answer
    x = 19,977,312.60

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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.