Home / 57,871,002.43-87,152,930.40-52,705,395.91

Finding the Fourth Proportional to 57,871,002.43, 87,152,930.40 and 52,705,395.91

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Solution

The fourth proportional to 57,871,002.43, 87,152,930.40 and 52,705,395.91 is: 79,373,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,002.43 : 87,152,930.40 = 52,705,395.91 : x
  2. Step 2: Convert to fraction form
    57,871,002.43/87,152,930.40 = 52,705,395.91/x
  3. Step 3: Cross multiply
    57,871,002.43x = 87,152,930.40 × 52,705,395.91
  4. Step 4: Simplify right side
    57,871,002.43x = 4,593,429,701,557,616
  5. Step 5: Solve for x
    x = 4,593,429,701,557,616/57,871,002.43
  6. Step 6: Final answer
    x = 79,373,598.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.