Home / 30,590,565.34-45,886,334.60-17,029,903.95

Finding the Fourth Proportional to 30,590,565.34, 45,886,334.60 and 17,029,903.95

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Solution

The fourth proportional to 30,590,565.34, 45,886,334.60 and 17,029,903.95 is: 25,545,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590,565.34 : 45,886,334.60 = 17,029,903.95 : x
  2. Step 2: Convert to fraction form
    30,590,565.34/45,886,334.60 = 17,029,903.95/x
  3. Step 3: Cross multiply
    30,590,565.34x = 45,886,334.60 × 17,029,903.95
  4. Step 4: Simplify right side
    30,590,565.34x = 781,439,870,855,561.62
  5. Step 5: Solve for x
    x = 781,439,870,855,561.62/30,590,565.34
  6. Step 6: Final answer
    x = 25,545,126.81

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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.