Home / 15,544,813.40-23,310,221.70-7,020,762.20

Finding the Fourth Proportional to 15,544,813.40, 23,310,221.70 and 7,020,762.20

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Solution

The fourth proportional to 15,544,813.40, 23,310,221.70 and 7,020,762.20 is: 10,527,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,813.40 : 23,310,221.70 = 7,020,762.20 : x
  2. Step 2: Convert to fraction form
    15,544,813.40/23,310,221.70 = 7,020,762.20/x
  3. Step 3: Cross multiply
    15,544,813.40x = 23,310,221.70 × 7,020,762.20
  4. Step 4: Simplify right side
    15,544,813.40x = 163,655,523,384,979.75
  5. Step 5: Solve for x
    x = 163,655,523,384,979.75/15,544,813.40
  6. Step 6: Final answer
    x = 10,527,982.50

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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.