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Finding the Fourth Proportional to 14,705,501.40, 20,608,959.60 and 14,705,501.40

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Solution

The fourth proportional to 14,705,501.40, 20,608,959.60 and 14,705,501.40 is: 20,608,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,705,501.40 : 20,608,959.60 = 14,705,501.40 : x
  2. Step 2: Convert to fraction form
    14,705,501.40/20,608,959.60 = 14,705,501.40/x
  3. Step 3: Cross multiply
    14,705,501.40x = 20,608,959.60 × 14,705,501.40
  4. Step 4: Simplify right side
    14,705,501.40x = 303,065,084,250,343.50
  5. Step 5: Solve for x
    x = 303,065,084,250,343.50/14,705,501.40
  6. Step 6: Final answer
    x = 20,608,959.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.