Home / 40,596,576.30-60,894,864.45-20,118,383.10

Finding the Fourth Proportional to 40,596,576.30, 60,894,864.45 and 20,118,383.10

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Solution

The fourth proportional to 40,596,576.30, 60,894,864.45 and 20,118,383.10 is: 30,177,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,576.30 : 60,894,864.45 = 20,118,383.10 : x
  2. Step 2: Convert to fraction form
    40,596,576.30/60,894,864.45 = 20,118,383.10/x
  3. Step 3: Cross multiply
    40,596,576.30x = 60,894,864.45 × 20,118,383.10
  4. Step 4: Simplify right side
    40,596,576.30x = 1,225,106,211,827,671
  5. Step 5: Solve for x
    x = 1,225,106,211,827,671/40,596,576.30
  6. Step 6: Final answer
    x = 30,177,574.65

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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.