Home / 15,750,356.80-23,625,535.20-11,445,684.70

Finding the Fourth Proportional to 15,750,356.80, 23,625,535.20 and 11,445,684.70

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Solution

The fourth proportional to 15,750,356.80, 23,625,535.20 and 11,445,684.70 is: 17,168,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,356.80 : 23,625,535.20 = 11,445,684.70 : x
  2. Step 2: Convert to fraction form
    15,750,356.80/23,625,535.20 = 11,445,684.70/x
  3. Step 3: Cross multiply
    15,750,356.80x = 23,625,535.20 × 11,445,684.70
  4. Step 4: Simplify right side
    15,750,356.80x = 270,410,426,767,951.41
  5. Step 5: Solve for x
    x = 270,410,426,767,951.41/15,750,356.80
  6. Step 6: Final answer
    x = 17,168,527.05

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1.5x scale

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.