Home / 25,280,518.97-34,886,868.18-13,677,827.87

Finding the Fourth Proportional to 25,280,518.97, 34,886,868.18 and 13,677,827.87

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Solution

The fourth proportional to 25,280,518.97, 34,886,868.18 and 13,677,827.87 is: 18,875,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,518.97 : 34,886,868.18 = 13,677,827.87 : x
  2. Step 2: Convert to fraction form
    25,280,518.97/34,886,868.18 = 13,677,827.87/x
  3. Step 3: Cross multiply
    25,280,518.97x = 34,886,868.18 × 13,677,827.87
  4. Step 4: Simplify right side
    25,280,518.97x = 477,176,577,925,345.56
  5. Step 5: Solve for x
    x = 477,176,577,925,345.56/25,280,518.97
  6. Step 6: Final answer
    x = 18,875,268.28

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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.