Home / 25,889,686.40-38,848,526.40-10,745,148.80

Finding the Fourth Proportional to 25,889,686.40, 38,848,526.40 and 10,745,148.80

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Solution

The fourth proportional to 25,889,686.40, 38,848,526.40 and 10,745,148.80 is: 16,123,532.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889,686.40 : 38,848,526.40 = 10,745,148.80 : x
  2. Step 2: Convert to fraction form
    25,889,686.40/38,848,526.40 = 10,745,148.80/x
  3. Step 3: Cross multiply
    25,889,686.40x = 38,848,526.40 × 10,745,148.80
  4. Step 4: Simplify right side
    25,889,686.40x = 417,433,196,828,728.31
  5. Step 5: Solve for x
    x = 417,433,196,828,728.31/25,889,686.40
  6. Step 6: Final answer
    x = 16,123,532.37

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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.