Home / 15,889,664.10-23,834,496.15-12,302,437.35

Finding the Fourth Proportional to 15,889,664.10, 23,834,496.15 and 12,302,437.35

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Solution

The fourth proportional to 15,889,664.10, 23,834,496.15 and 12,302,437.35 is: 18,453,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,664.10 : 23,834,496.15 = 12,302,437.35 : x
  2. Step 2: Convert to fraction form
    15,889,664.10/23,834,496.15 = 12,302,437.35/x
  3. Step 3: Cross multiply
    15,889,664.10x = 23,834,496.15 × 12,302,437.35
  4. Step 4: Simplify right side
    15,889,664.10x = 293,222,395,654,191.19
  5. Step 5: Solve for x
    x = 293,222,395,654,191.19/15,889,664.10
  6. Step 6: Final answer
    x = 18,453,656.03

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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.