Home / 14,793,343.20-22,190,014.80-13,187,210.40

Finding the Fourth Proportional to 14,793,343.20, 22,190,014.80 and 13,187,210.40

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Solution

The fourth proportional to 14,793,343.20, 22,190,014.80 and 13,187,210.40 is: 19,780,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,793,343.20 : 22,190,014.80 = 13,187,210.40 : x
  2. Step 2: Convert to fraction form
    14,793,343.20/22,190,014.80 = 13,187,210.40/x
  3. Step 3: Cross multiply
    14,793,343.20x = 22,190,014.80 × 13,187,210.40
  4. Step 4: Simplify right side
    14,793,343.20x = 292,624,393,946,713.94
  5. Step 5: Solve for x
    x = 292,624,393,946,713.94/14,793,343.20
  6. Step 6: Final answer
    x = 19,780,815.60

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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.