Home / 30,767,956.28-46,152,012.62-12,572,151.52

Finding the Fourth Proportional to 30,767,956.28, 46,152,012.62 and 12,572,151.52

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Solution

The fourth proportional to 30,767,956.28, 46,152,012.62 and 12,572,151.52 is: 18,858,259.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767,956.28 : 46,152,012.62 = 12,572,151.52 : x
  2. Step 2: Convert to fraction form
    30,767,956.28/46,152,012.62 = 12,572,151.52/x
  3. Step 3: Cross multiply
    30,767,956.28x = 46,152,012.62 × 12,572,151.52
  4. Step 4: Simplify right side
    30,767,956.28x = 580,230,095,527,642.62
  5. Step 5: Solve for x
    x = 580,230,095,527,642.62/30,767,956.28
  6. Step 6: Final answer
    x = 18,858,259.23

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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.