Home / 15,756,077.80-23,607,544.65-13,045,728.70

Finding the Fourth Proportional to 15,756,077.80, 23,607,544.65 and 13,045,728.70

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Solution

The fourth proportional to 15,756,077.80, 23,607,544.65 and 13,045,728.70 is: 19,546,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,077.80 : 23,607,544.65 = 13,045,728.70 : x
  2. Step 2: Convert to fraction form
    15,756,077.80/23,607,544.65 = 13,045,728.70/x
  3. Step 3: Cross multiply
    15,756,077.80x = 23,607,544.65 × 13,045,728.70
  4. Step 4: Simplify right side
    15,756,077.80x = 307,977,622,777,036.44
  5. Step 5: Solve for x
    x = 307,977,622,777,036.44/15,756,077.80
  6. Step 6: Final answer
    x = 19,546,591.90

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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.