Home / 13,047,088.60-17,992,167.42-12,017,235.16

Finding the Fourth Proportional to 13,047,088.60, 17,992,167.42 and 12,017,235.16

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Solution

The fourth proportional to 13,047,088.60, 17,992,167.42 and 12,017,235.16 is: 16,571,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,088.60 : 17,992,167.42 = 12,017,235.16 : x
  2. Step 2: Convert to fraction form
    13,047,088.60/17,992,167.42 = 12,017,235.16/x
  3. Step 3: Cross multiply
    13,047,088.60x = 17,992,167.42 × 12,017,235.16
  4. Step 4: Simplify right side
    13,047,088.60x = 216,216,106,924,230.50
  5. Step 5: Solve for x
    x = 216,216,106,924,230.50/13,047,088.60
  6. Step 6: Final answer
    x = 16,571,981.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.