Home / 15,065,981.60-22,598,972.40-5,492,170.40

Finding the Fourth Proportional to 15,065,981.60, 22,598,972.40 and 5,492,170.40

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Solution

The fourth proportional to 15,065,981.60, 22,598,972.40 and 5,492,170.40 is: 8,238,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,065,981.60 : 22,598,972.40 = 5,492,170.40 : x
  2. Step 2: Convert to fraction form
    15,065,981.60/22,598,972.40 = 5,492,170.40/x
  3. Step 3: Cross multiply
    15,065,981.60x = 22,598,972.40 × 5,492,170.40
  4. Step 4: Simplify right side
    15,065,981.60x = 124,117,407,285,696.95
  5. Step 5: Solve for x
    x = 124,117,407,285,696.95/15,065,981.60
  6. Step 6: Final answer
    x = 8,238,255.60

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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.