Home / 20,736,032.20-31,048,061.10-20,736,032.20

Finding the Fourth Proportional to 20,736,032.20, 31,048,061.10 and 20,736,032.20

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Solution

The fourth proportional to 20,736,032.20, 31,048,061.10 and 20,736,032.20 is: 31,048,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,032.20 : 31,048,061.10 = 20,736,032.20 : x
  2. Step 2: Convert to fraction form
    20,736,032.20/31,048,061.10 = 20,736,032.20/x
  3. Step 3: Cross multiply
    20,736,032.20x = 31,048,061.10 × 20,736,032.20
  4. Step 4: Simplify right side
    20,736,032.20x = 643,813,594,717,167.38
  5. Step 5: Solve for x
    x = 643,813,594,717,167.38/20,736,032.20
  6. Step 6: Final answer
    x = 31,048,061.10

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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.