Home / 25,143,885.26-34,698,804.27-14,278,947.02

Finding the Fourth Proportional to 25,143,885.26, 34,698,804.27 and 14,278,947.02

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Solution

The fourth proportional to 25,143,885.26, 34,698,804.27 and 14,278,947.02 is: 19,705,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,143,885.26 : 34,698,804.27 = 14,278,947.02 : x
  2. Step 2: Convert to fraction form
    25,143,885.26/34,698,804.27 = 14,278,947.02/x
  3. Step 3: Cross multiply
    25,143,885.26x = 34,698,804.27 × 14,278,947.02
  4. Step 4: Simplify right side
    25,143,885.26x = 495,462,387,828,679.81
  5. Step 5: Solve for x
    x = 495,462,387,828,679.81/25,143,885.26
  6. Step 6: Final answer
    x = 19,705,084.66

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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.