Home / 14,678,043.60-22,017,065.40-5,090,235.60

Finding the Fourth Proportional to 14,678,043.60, 22,017,065.40 and 5,090,235.60

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Solution

The fourth proportional to 14,678,043.60, 22,017,065.40 and 5,090,235.60 is: 7,635,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,043.60 : 22,017,065.40 = 5,090,235.60 : x
  2. Step 2: Convert to fraction form
    14,678,043.60/22,017,065.40 = 5,090,235.60/x
  3. Step 3: Cross multiply
    14,678,043.60x = 22,017,065.40 × 5,090,235.60
  4. Step 4: Simplify right side
    14,678,043.60x = 112,072,050,106,608.22
  5. Step 5: Solve for x
    x = 112,072,050,106,608.22/14,678,043.60
  6. Step 6: Final answer
    x = 7,635,353.40

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Similar ratio
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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.