Home / 57,871,637.43-79,826,532.67-34,333,509.79

Finding the Fourth Proportional to 57,871,637.43, 79,826,532.67 and 34,333,509.79

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Solution

The fourth proportional to 57,871,637.43, 79,826,532.67 and 34,333,509.79 is: 47,358,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,637.43 : 79,826,532.67 = 34,333,509.79 : x
  2. Step 2: Convert to fraction form
    57,871,637.43/79,826,532.67 = 34,333,509.79/x
  3. Step 3: Cross multiply
    57,871,637.43x = 79,826,532.67 × 34,333,509.79
  4. Step 4: Simplify right side
    57,871,637.43x = 2,740,725,041,166,514
  5. Step 5: Solve for x
    x = 2,740,725,041,166,514/57,871,637.43
  6. Step 6: Final answer
    x = 47,358,691.80

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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.