Home / 27,573,661.40-41,360,492.10-7,378,903.40

Finding the Fourth Proportional to 27,573,661.40, 41,360,492.10 and 7,378,903.40

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Solution

The fourth proportional to 27,573,661.40, 41,360,492.10 and 7,378,903.40 is: 11,068,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,661.40 : 41,360,492.10 = 7,378,903.40 : x
  2. Step 2: Convert to fraction form
    27,573,661.40/41,360,492.10 = 7,378,903.40/x
  3. Step 3: Cross multiply
    27,573,661.40x = 41,360,492.10 × 7,378,903.40
  4. Step 4: Simplify right side
    27,573,661.40x = 305,195,075,782,363.19
  5. Step 5: Solve for x
    x = 305,195,075,782,363.19/27,573,661.40
  6. Step 6: Final answer
    x = 11,068,355.10

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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.