Home / 30,938,451.72-46,429,485.38-14,544,484.43

Finding the Fourth Proportional to 30,938,451.72, 46,429,485.38 and 14,544,484.43

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Solution

The fourth proportional to 30,938,451.72, 46,429,485.38 and 14,544,484.43 is: 21,826,978.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,451.72 : 46,429,485.38 = 14,544,484.43 : x
  2. Step 2: Convert to fraction form
    30,938,451.72/46,429,485.38 = 14,544,484.43/x
  3. Step 3: Cross multiply
    30,938,451.72x = 46,429,485.38 × 14,544,484.43
  4. Step 4: Simplify right side
    30,938,451.72x = 675,292,927,300,215.62
  5. Step 5: Solve for x
    x = 675,292,927,300,215.62/30,938,451.72
  6. Step 6: Final answer
    x = 21,826,978.72

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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.