Home / 23,329,243.40-34,993,865.10-13,125,576.20

Finding the Fourth Proportional to 23,329,243.40, 34,993,865.10 and 13,125,576.20

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Solution

The fourth proportional to 23,329,243.40, 34,993,865.10 and 13,125,576.20 is: 19,688,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,243.40 : 34,993,865.10 = 13,125,576.20 : x
  2. Step 2: Convert to fraction form
    23,329,243.40/34,993,865.10 = 13,125,576.20/x
  3. Step 3: Cross multiply
    23,329,243.40x = 34,993,865.10 × 13,125,576.20
  4. Step 4: Simplify right side
    23,329,243.40x = 459,314,642,902,570.62
  5. Step 5: Solve for x
    x = 459,314,642,902,570.62/23,329,243.40
  6. Step 6: Final answer
    x = 19,688,364.30

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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.