Home / 25,280,549.16-34,886,909.82-13,677,858.06

Finding the Fourth Proportional to 25,280,549.16, 34,886,909.82 and 13,677,858.06

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Solution

The fourth proportional to 25,280,549.16, 34,886,909.82 and 13,677,858.06 is: 18,875,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,549.16 : 34,886,909.82 = 13,677,858.06 : x
  2. Step 2: Convert to fraction form
    25,280,549.16/34,886,909.82 = 13,677,858.06/x
  3. Step 3: Cross multiply
    25,280,549.16x = 34,886,909.82 × 13,677,858.06
  4. Step 4: Simplify right side
    25,280,549.16x = 477,178,200,669,980.19
  5. Step 5: Solve for x
    x = 477,178,200,669,980.19/25,280,549.16
  6. Step 6: Final answer
    x = 18,875,309.93

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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.