Home / 15,753,603.60-23,630,405.40-9,016,477.20

Finding the Fourth Proportional to 15,753,603.60, 23,630,405.40 and 9,016,477.20

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Solution

The fourth proportional to 15,753,603.60, 23,630,405.40 and 9,016,477.20 is: 13,524,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,603.60 : 23,630,405.40 = 9,016,477.20 : x
  2. Step 2: Convert to fraction form
    15,753,603.60/23,630,405.40 = 9,016,477.20/x
  3. Step 3: Cross multiply
    15,753,603.60x = 23,630,405.40 × 9,016,477.20
  4. Step 4: Simplify right side
    15,753,603.60x = 213,063,011,515,856.84
  5. Step 5: Solve for x
    x = 213,063,011,515,856.84/15,753,603.60
  6. Step 6: Final answer
    x = 13,524,715.80

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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.