Home / 18,362,885.60-27,544,328.40-16,347,346.40

Finding the Fourth Proportional to 18,362,885.60, 27,544,328.40 and 16,347,346.40

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Solution

The fourth proportional to 18,362,885.60, 27,544,328.40 and 16,347,346.40 is: 24,521,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,885.60 : 27,544,328.40 = 16,347,346.40 : x
  2. Step 2: Convert to fraction form
    18,362,885.60/27,544,328.40 = 16,347,346.40/x
  3. Step 3: Cross multiply
    18,362,885.60x = 27,544,328.40 × 16,347,346.40
  4. Step 4: Simplify right side
    18,362,885.60x = 450,276,677,710,157.75
  5. Step 5: Solve for x
    x = 450,276,677,710,157.75/18,362,885.60
  6. Step 6: Final answer
    x = 24,521,019.60

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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.