Home / 30,112,569.09-45,169,835.85-14,334,655.86

Finding the Fourth Proportional to 30,112,569.09, 45,169,835.85 and 14,334,655.86

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Solution

The fourth proportional to 30,112,569.09, 45,169,835.85 and 14,334,655.86 is: 21,502,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112,569.09 : 45,169,835.85 = 14,334,655.86 : x
  2. Step 2: Convert to fraction form
    30,112,569.09/45,169,835.85 = 14,334,655.86/x
  3. Step 3: Cross multiply
    30,112,569.09x = 45,169,835.85 × 14,334,655.86
  4. Step 4: Simplify right side
    30,112,569.09x = 647,494,052,162,440.62
  5. Step 5: Solve for x
    x = 647,494,052,162,440.62/30,112,569.09
  6. Step 6: Final answer
    x = 21,502,451.36

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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.