Home / 30,410,685.34-45,612,223.74-9,938,692.29

Finding the Fourth Proportional to 30,410,685.34, 45,612,223.74 and 9,938,692.29

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Solution

The fourth proportional to 30,410,685.34, 45,612,223.74 and 9,938,692.29 is: 14,906,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410,685.34 : 45,612,223.74 = 9,938,692.29 : x
  2. Step 2: Convert to fraction form
    30,410,685.34/45,612,223.74 = 9,938,692.29/x
  3. Step 3: Cross multiply
    30,410,685.34x = 45,612,223.74 × 9,938,692.29
  4. Step 4: Simplify right side
    30,410,685.34x = 453,325,856,161,585.06
  5. Step 5: Solve for x
    x = 453,325,856,161,585.06/30,410,685.34
  6. Step 6: Final answer
    x = 14,906,795.13

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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.