Home / 17,218,973.20-23,762,343.72-9,484,043.44

Finding the Fourth Proportional to 17,218,973.20, 23,762,343.72 and 9,484,043.44

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Solution

The fourth proportional to 17,218,973.20, 23,762,343.72 and 9,484,043.44 is: 13,088,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,973.20 : 23,762,343.72 = 9,484,043.44 : x
  2. Step 2: Convert to fraction form
    17,218,973.20/23,762,343.72 = 9,484,043.44/x
  3. Step 3: Cross multiply
    17,218,973.20x = 23,762,343.72 × 9,484,043.44
  4. Step 4: Simplify right side
    17,218,973.20x = 225,363,100,076,691.19
  5. Step 5: Solve for x
    x = 225,363,100,076,691.19/17,218,973.20
  6. Step 6: Final answer
    x = 13,088,068.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.