Home / 15,889,619.10-23,834,428.65-12,302,392.35

Finding the Fourth Proportional to 15,889,619.10, 23,834,428.65 and 12,302,392.35

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Solution

The fourth proportional to 15,889,619.10, 23,834,428.65 and 12,302,392.35 is: 18,453,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,619.10 : 23,834,428.65 = 12,302,392.35 : x
  2. Step 2: Convert to fraction form
    15,889,619.10/23,834,428.65 = 12,302,392.35/x
  3. Step 3: Cross multiply
    15,889,619.10x = 23,834,428.65 × 12,302,392.35
  4. Step 4: Simplify right side
    15,889,619.10x = 293,220,492,690,380.81
  5. Step 5: Solve for x
    x = 293,220,492,690,380.81/15,889,619.10
  6. Step 6: Final answer
    x = 18,453,588.53

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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.