Home / 22,142,497.20-33,210,635.40-6,997,959.60

Finding the Fourth Proportional to 22,142,497.20, 33,210,635.40 and 6,997,959.60

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Solution

The fourth proportional to 22,142,497.20, 33,210,635.40 and 6,997,959.60 is: 10,495,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,497.20 : 33,210,635.40 = 6,997,959.60 : x
  2. Step 2: Convert to fraction form
    22,142,497.20/33,210,635.40 = 6,997,959.60/x
  3. Step 3: Cross multiply
    22,142,497.20x = 33,210,635.40 × 6,997,959.60
  4. Step 4: Simplify right side
    22,142,497.20x = 232,406,684,819,529.81
  5. Step 5: Solve for x
    x = 232,406,684,819,529.81/22,142,497.20
  6. Step 6: Final answer
    x = 10,495,956.38

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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.