Home / 57,559,769.34-86,384,426.71-40,175,031.66

Finding the Fourth Proportional to 57,559,769.34, 86,384,426.71 and 40,175,031.66

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Solution

The fourth proportional to 57,559,769.34, 86,384,426.71 and 40,175,031.66 is: 60,293,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,769.34 : 86,384,426.71 = 40,175,031.66 : x
  2. Step 2: Convert to fraction form
    57,559,769.34/86,384,426.71 = 40,175,031.66/x
  3. Step 3: Cross multiply
    57,559,769.34x = 86,384,426.71 × 40,175,031.66
  4. Step 4: Simplify right side
    57,559,769.34x = 3,470,497,078,005,199
  5. Step 5: Solve for x
    x = 3,470,497,078,005,199/57,559,769.34
  6. Step 6: Final answer
    x = 60,293,797.52

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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.