Home / 15,250,436.90-22,875,655.35-5,152,912.10

Finding the Fourth Proportional to 15,250,436.90, 22,875,655.35 and 5,152,912.10

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Solution

The fourth proportional to 15,250,436.90, 22,875,655.35 and 5,152,912.10 is: 7,729,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,436.90 : 22,875,655.35 = 5,152,912.10 : x
  2. Step 2: Convert to fraction form
    15,250,436.90/22,875,655.35 = 5,152,912.10/x
  3. Step 3: Cross multiply
    15,250,436.90x = 22,875,655.35 × 5,152,912.10
  4. Step 4: Simplify right side
    15,250,436.90x = 117,876,241,248,444.73
  5. Step 5: Solve for x
    x = 117,876,241,248,444.73/15,250,436.90
  6. Step 6: Final answer
    x = 7,729,368.15

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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.