Home / 39,140,007.40-58,710,011.10-38,762,093.80

Finding the Fourth Proportional to 39,140,007.40, 58,710,011.10 and 38,762,093.80

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Solution

The fourth proportional to 39,140,007.40, 58,710,011.10 and 38,762,093.80 is: 58,143,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,007.40 : 58,710,011.10 = 38,762,093.80 : x
  2. Step 2: Convert to fraction form
    39,140,007.40/58,710,011.10 = 38,762,093.80/x
  3. Step 3: Cross multiply
    39,140,007.40x = 58,710,011.10 × 38,762,093.80
  4. Step 4: Simplify right side
    39,140,007.40x = 2,275,722,957,257,241
  5. Step 5: Solve for x
    x = 2,275,722,957,257,241/39,140,007.40
  6. Step 6: Final answer
    x = 58,143,140.70

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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.