Home / 14,078,459.40-21,101,942.70-8,016,095.40

Finding the Fourth Proportional to 14,078,459.40, 21,101,942.70 and 8,016,095.40

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Solution

The fourth proportional to 14,078,459.40, 21,101,942.70 and 8,016,095.40 is: 12,015,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,078,459.40 : 21,101,942.70 = 8,016,095.40 : x
  2. Step 2: Convert to fraction form
    14,078,459.40/21,101,942.70 = 8,016,095.40/x
  3. Step 3: Cross multiply
    14,078,459.40x = 21,101,942.70 × 8,016,095.40
  4. Step 4: Simplify right side
    14,078,459.40x = 169,155,185,808,533.59
  5. Step 5: Solve for x
    x = 169,155,185,808,533.59/14,078,459.40
  6. Step 6: Final answer
    x = 12,015,177.30

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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.