Home / 14,094,041.60-21,141,062.40-12,039,136.40

Finding the Fourth Proportional to 14,094,041.60, 21,141,062.40 and 12,039,136.40

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Solution

The fourth proportional to 14,094,041.60, 21,141,062.40 and 12,039,136.40 is: 18,058,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,041.60 : 21,141,062.40 = 12,039,136.40 : x
  2. Step 2: Convert to fraction form
    14,094,041.60/21,141,062.40 = 12,039,136.40/x
  3. Step 3: Cross multiply
    14,094,041.60x = 21,141,062.40 × 12,039,136.40
  4. Step 4: Simplify right side
    14,094,041.60x = 254,520,133,874,511.34
  5. Step 5: Solve for x
    x = 254,520,133,874,511.34/14,094,041.60
  6. Step 6: Final answer
    x = 18,058,704.60

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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.