Home / 25,143,885.76-34,698,804.96-14,278,947.52

Finding the Fourth Proportional to 25,143,885.76, 34,698,804.96 and 14,278,947.52

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Solution

The fourth proportional to 25,143,885.76, 34,698,804.96 and 14,278,947.52 is: 19,705,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,143,885.76 : 34,698,804.96 = 14,278,947.52 : x
  2. Step 2: Convert to fraction form
    25,143,885.76/34,698,804.96 = 14,278,947.52/x
  3. Step 3: Cross multiply
    25,143,885.76x = 34,698,804.96 × 14,278,947.52
  4. Step 4: Simplify right side
    25,143,885.76x = 495,462,415,030,555.69
  5. Step 5: Solve for x
    x = 495,462,415,030,555.69/25,143,885.76
  6. Step 6: Final answer
    x = 19,705,085.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.